API Functions of xf::security¶
adler32¶
adler32 overload (1)¶
#include "xf_security/adler32.hpp"
template <int W> void adler32 ( hls::stream <ap_uint <32>>& adlerStrm, hls::stream <ap_uint <W*8>>& inStrm, hls::stream <ap_uint <32>>& inLenStrm, hls::stream <bool>& endInLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
adler32 computes the Adler-32 checksum of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16. |
| adlerStrm | initialize adler32 value |
| inStrm | messages to be checked |
| inLenStrm | length of messages to be checked. |
| endInLenStrm | end flag of inLenStrm |
| outStrm | checksum result |
| end | flag of outStrm |
adler32 overload (2)¶
#include "xf_security/adler32.hpp"
template <int W> void adler32 ( hls::stream <ap_uint <32>>& adlerStrm, hls::stream <ap_uint <W*8>>& inStrm, hls::stream <ap_uint <7>>& inPackLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
adler32 computes the Adler-32 checksum of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16. |
| adlerStrm | initialize adler32 value |
| inStrm | messages to be checked |
| inPackLenStrm | effective length of each pack from inStrm. inPackLen.range(4,0) = effective len of pack, inPackLen.range(6,5) = 0x1 means end of one message, inPackLen.range(6,5) = 0x2 means end of all message. messages. |
| outStrm | checksum result |
| end | flag of outStrm |
adler32 overload (3)¶
#include "xf_security/adler32.hpp"
template <int W> void adler32 ( hls::stream <ap_uint <32>>& adlerStrm, hls::stream <ap_uint <W*8>>& inStrm, hls::stream <ap_uint <5>>& inPackLenStrm, hls::stream <bool>& endInPackLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
adler32 computes the Adler-32 checksum of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16. |
| adlerStrm | initialize adler32 value |
| inStrm | messages to be checked |
| inPackLenStrm | effective length of each pack from inStrm, 1~W. 0 means end of message |
| endInPackLenStrm | end flag of inPackLenStrm, 1 “false” for 1 message, 1 “true” means no message anymore. |
| outStrm | checksum result |
| end | flag of outStrm |
blake2b¶
blake2b overload (1)¶
#include "xf_security/blake2b.hpp"
void blake2b ( hls::stream <ap_uint <64>>& msg_strm, hls::stream <ap_uint <128>>& msg_len_strm, hls::stream <ap_uint <512>>& key_strm, hls::stream <ap_uint <8>>& key_len_strm, hls::stream <ap_uint <8>>& out_len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <8*64>>& digest_strm, hls::stream <bool>& end_digest_strm )
Top function of BLAKE2B.
The algorithm reference is : “The BLAKE2 Cryptographic Hash and Message Authentication Code (MAC)”. The implementation dataflows the sub-modules.
Parameters:
| msg_strm | The message being hashed. |
| msg_len_strm | Message length in byte (0 <= msg_len <= 2^128). |
| key_strm | The optional key. |
| key_len_strm | Key length in byte (0 <= key_len <= 64). |
| out_len_strm | Result hash value length in byte (0 < out_len < 64). |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | The digest (hash value) stream. |
| end_digest_strm | Flag to signal the end of the result. |
desCbcEncrypt¶
#include "xf_security/cbc.hpp"
static void desCbcEncrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desCbcEncrypt is CBC encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES encrypition, 64 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desCbcDecrypt¶
#include "xf_security/cbc.hpp"
static void desCbcDecrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desCbcDecrypt is CBC decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES decrypition, 64 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128CbcEncrypt¶
#include "xf_security/cbc.hpp"
static void aes128CbcEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128CbcEncrypt is CBC encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128CbcDecrypt¶
#include "xf_security/cbc.hpp"
static void aes128CbcDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128CbcDecrypt is CBC decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192CbcEncrypt¶
#include "xf_security/cbc.hpp"
static void aes192CbcEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192CbcEncrypt is CBC encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192CbcDecrypt¶
#include "xf_security/cbc.hpp"
static void aes192CbcDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192CbcDecrypt is CBC decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256CbcEncrypt¶
#include "xf_security/cbc.hpp"
static void aes256CbcEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256CbcEncrypt is CBC encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256CbcDecrypt¶
#include "xf_security/cbc.hpp"
static void aes256CbcDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256CbcDecrypt is CBC decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128CcmEncrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes128CcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes128CcmEncrypt is CCM encryption mode with AES-128 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes128CcmDecrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes128CcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes128CcmDecrypt is CCM decryption mode with AES-128 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes192CcmEncrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes192CcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes192CcmEncrypt is CCM encryption mode with AES-192 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes192CcmDecrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes192CcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes192CcmDecrypt is CCM decryption mode with AES-192 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes256CcmEncrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes256CcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes256CcmEncrypt is CCM encryption mode with AES-256 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes256CcmDecrypt¶
#include "xf_security/ccm.hpp"
template < unsigned int _t = 16, unsigned int _q = 8 > void aes256CcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <8* (15-_q)>>& nonceStrm, hls::stream <ap_uint <128>>& ADStrm, hls::stream <ap_uint <64>>& lenADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <8*_t>>& tagStrm, hls::stream <bool>& endTagStrm )
aes256CcmDecrypt is CCM decryption mode with AES-256 single block cipher.
The algorithm reference is: “Recommendation for Block Cipher Modes of Operation: The CCM Mode for Authentication and Confidentiality” The implementation is modified for better performance.
Parameters:
| _t | Length of the MAC in byte, t is an element of {4, 6, 8, 10, 12, 14, 16}. |
| _q | Length in byte of the binary representation of the length of the payload in byte, q is an element of {2, 3, 4, 5, 6, 7, 8}. |
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| nonceStrm | The nonce stream. |
| ADStrm | Associated data stream. |
| lenADStrm | Length of associated data in byte. |
| lenPldStrm | Length of payload in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in byte. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
desCfb1Encrypt¶
#include "xf_security/cfb.hpp"
static void desCfb1Encrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desCfb1Encrypt is CFB1 encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES encrypition, 64 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desCfb1Decrypt¶
#include "xf_security/cfb.hpp"
static void desCfb1Decrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desCfb1Decrypt is CFB1 decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES decrypition, 64 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128Cfb1Encrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb1Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128Cfb1Encrypt is CFB1 encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128Cfb1Decrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb1Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128Cfb1Decrypt is CFB1 decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192Cfb1Encrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb1Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192Cfb1Encrypt is CFB1 encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192Cfb1Decrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb1Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192Cfb1Decrypt is CFB1 decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256Cfb1Encrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb1Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256Cfb1Encrypt is CFB1 encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256Cfb1Decrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb1Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256Cfb1Decrypt is CFB1 decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
desCfb8Encrypt¶
#include "xf_security/cfb.hpp"
static void desCfb8Encrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desCfb8Encrypt is CFB8 encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES encrypition, 64 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desCfb8Decrypt¶
#include "xf_security/cfb.hpp"
static void desCfb8Decrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desCfb8Decrypt is CFB8 decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES decrypition, 64 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128Cfb8Encrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb8Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128Cfb8Encrypt is CFB8 encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128Cfb8Decrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb8Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128Cfb8Decrypt is CFB8 decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192Cfb8Encrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb8Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192Cfb8Encrypt is CFB8 encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192Cfb8Decrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb8Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192Cfb8Decrypt is CFB8 decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256Cfb8Encrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb8Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256Cfb8Encrypt is CFB8 encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256Cfb8Decrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb8Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256Cfb8Decrypt is CFB8 decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
desCfb128Encrypt¶
#include "xf_security/cfb.hpp"
static void desCfb128Encrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desCfb128Encrypt is CFB128 encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES encrypition, 64 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desCfb128Decrypt¶
#include "xf_security/cfb.hpp"
static void desCfb128Decrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desCfb128Decrypt is CFB128 decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES decrypition, 64 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128Cfb128Encrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb128Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128Cfb128Encrypt is CFB128 encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128Cfb128Decrypt¶
#include "xf_security/cfb.hpp"
static void aes128Cfb128Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128Cfb128Decrypt is CFB128 decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192Cfb128Encrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb128Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192Cfb128Encrypt is CFB128 encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192Cfb128Decrypt¶
#include "xf_security/cfb.hpp"
static void aes192Cfb128Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192Cfb128Decrypt is CFB128 decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256Cfb128Encrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb128Encrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256Cfb128Encrypt is CFB128 encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each text block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each cipher block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256Cfb128Decrypt¶
#include "xf_security/cfb.hpp"
static void aes256Cfb128Decrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256Cfb128Decrypt is CFB128 decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
chacha20¶
#include "xf_security/chacha20.hpp"
void chacha20 ( hls::stream <ap_uint <256>>& keyStrm, hls::stream <ap_uint <128>>& counterNonceStrm, hls::stream <ap_uint <512>>& plainStrm, hls::stream <bool>& ePlainStrm, hls::stream <ap_uint <512>>& cipherStrm, hls::stream <bool>& eCipherStrm )
chahcha20 is a basic function for stream ciphering when key is “keylayout-chacha”, its layout in a 256-bit ap_uint<> likes this,
0 - 7 bit: ‘k’ 8 - 15 bit: ‘e’ 16 - 23 bit: ‘y’ 24 - 31 bit: ‘l’ … 232- 239 bit: ‘c’ 240- 247 bit: ‘h’ 248- 255 bit: ‘a’
state matrix: s[0] s[1] s[2] s[3] s[4] s[5] s[6] s[7] s[8] s[9] s[10] s[11] s[12] s[13] s[14] s[15]
128bits counterNonceStrm = counter 32 bits + nonce 96 bits the layout of the data from counteStrm 0-31 bit: counter s[12] 32-63 bit: nonce1 s[13] 64-95 bit: nonce2 s[14] 96-127 bit: nonce3 s[15]
Parameters:
| keyStrm | initail key |
| counterNonceStm | initial counter and nonce |
| plainStrm | input plain text to be encrypted |
| ePlainStrm | the end flag of plainStrm |
| cipherStrm | output encrypted text |
| eCipherStrm | the end flag of cipherStrm |
xchacha20¶
#include "xf_security/chacha20.hpp"
void xchacha20 ( hls::stream <ap_uint <256>>& keyStrm, hls::stream <ap_uint <192>>& nonceStrm, hls::stream <ap_uint <512>>& plainStrm, hls::stream <bool>& ePlainStrm, hls::stream <ap_uint <512>>& cipherStrm, hls::stream <bool>& eCipherStrm )
xchahcha20 is variant of original chacha20 to support longer nonce of 192bits.
Parameters:
| keyStrm | initail key |
| nonceStm | initial nonce |
| plainStrm | input plain text to be encrypted |
| ePlainStrm | the end flag of plainStrm |
| cipherStrm | output encrypted text |
| eCipherStrm | the end flag of cipherStrm |
crc32¶
crc32 overload (1)¶
#include "xf_security/crc32.hpp"
template <int W> void crc32 ( hls::stream <ap_uint <32>>& crcInitStrm, hls::stream <ap_uint <8*W>>& inStrm, hls::stream <ap_uint <5>>& inPackLenStrm, hls::stream <bool>& endInPackLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
crc32 computes the CRC32 check value of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16. |
| crcInitStrm | initialize crc32 value |
| inStrm | input messages to be checked |
| inPackLenStrm | effetive lengths of input message pack, 1~W. 0 means end of message |
| endInPackLenStrm | end flag of inPackLenStrm, 1 “false” for 1 message, 1 “true” means no message anymore. |
| outStrm | crc32 result to output |
| endOutStrm | end flag of outStrm |
crc32 overload (2)¶
#include "xf_security/crc32.hpp"
template <int W> void crc32 ( hls::stream <ap_uint <32>>& crcInitStrm, hls::stream <ap_uint <8*W>>& inStrm, hls::stream <ap_uint <32>>& inLenStrm, hls::stream <bool>& endInStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
crc32 computes the CRC32 check value of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16, 32, 64. |
| crcInitStrm | initialize crc32 value |
| inStrm | input messages to be checked |
| inLenStrm | lengths of input message |
| endInStrm | end flag of inLenStrm |
| outStrm | crc32 result to output |
| endOutStrm | end flag of outStrm |
crc32 overload (3)¶
#include "xf_security/crc32.hpp"
template <int W> void crc32 ( hls::stream <ap_uint <32>>& crcInitStrm, hls::stream <ap_uint <8*W>>& inStrm, hls::stream <ap_uint <7>>& inPackLenStrm, hls::stream <bool>& endInPackLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
crc32 computes the CRC32 check value of an input data.
Parameters:
| W | byte number of input data, the value of W includes 32, 64. |
| crcInitStrm | initialize crc32 value |
| inStrm | input messages to be checked |
| inPackLenStrm | effetive lengths of input message pack, 1~W. 0 means end of message |
| endInPackLenStrm | end flag of inPackLenStrm, 1 “false” for 1 message, 1 “true” means no message anymore. |
| outStrm | crc32 result to output |
| endOutStrm | end flag of outStrm |
crc32c¶
crc32c overload (1)¶
#include "xf_security/crc32c.hpp"
template <int W> void crc32c ( hls::stream <ap_uint <32>>& crcInitStrm, hls::stream <ap_uint <8*W>>& inStrm, hls::stream <ap_uint <32>>& inLenStrm, hls::stream <bool>& endInStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
crc32c computes the CRC32 (Castagnoli) check value of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16, 32, 64. |
| crcInitStrm | initialize crc32 value |
| inStrm | input messages to be checked |
| inLenStrm | lengths of input message |
| endInStrm | end flag of inLenStrm |
| outStrm | crc32 result to output |
| endOutStrm | end flag of outStrm |
crc32c overload (2)¶
#include "xf_security/crc32c.hpp"
template <int W> void crc32c ( hls::stream <ap_uint <32>>& crcInitStrm, hls::stream <ap_uint <8*W>>& inStrm, hls::stream <ap_uint <7>>& inPackLenStrm, hls::stream <bool>& endInPackLenStrm, hls::stream <ap_uint <32>>& outStrm, hls::stream <bool>& endOutStrm )
crc32c computes the CRC32 (Castagnoli) check value of an input data.
Parameters:
| W | byte number of input data, the value of W includes 1, 2, 4, 8, 16, 32, 64. |
| crcInitStrm | initialize crc32 value |
| inStrm | input messages to be checked |
| inPackLenStrm | effetive lengths of input message pack, 1~W. 0 means end of message |
| endInPackLenStrm | end flag of inPackLenStrm, 1 “false” for 1 message, 1 “true” means no message anymore. |
| outStrm | crc32 result to output |
| endOutStrm | end flag of outStrm |
aes128CtrEncrypt¶
#include "xf_security/ctr.hpp"
static void aes128CtrEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128CtrEncrypt is CTR encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128CtrDecrypt¶
#include "xf_security/ctr.hpp"
static void aes128CtrDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128CtrDecrypt is CTR decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of stream plaintext, 1 bit. |
aes192CtrEncrypt¶
#include "xf_security/ctr.hpp"
static void aes192CtrEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192CtrEncrypt is CTR encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192CtrDecrypt¶
#include "xf_security/ctr.hpp"
static void aes192CtrDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192CtrDecrypt is CTR decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of stream plaintext, 1 bit. |
aes256CtrEncrypt¶
#include "xf_security/ctr.hpp"
static void aes256CtrEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256CtrEncrypt is CTR encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256CtrDecrypt¶
#include "xf_security/ctr.hpp"
static void aes256CtrDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256CtrDecrypt is CTR decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of stream plaintext, 1 bit. |
desEncrypt¶
#include "xf_security/des.hpp"
static void desEncrypt ( ap_uint <64> in, ap_uint <64> key, ap_uint <64>& out )
desEncrypt is the basic function for ciphering one block with one cipher key using DES
Parameters:
| in | input one plain text to be encrypted, 64 bits. |
| key | input cipher key, 64 bits. |
| out | output encrypted text, 64 bits. |
desDecrypt¶
#include "xf_security/des.hpp"
static void desDecrypt ( ap_uint <64> in, ap_uint <64> cipherKey, ap_uint <64>& out )
desDecrypt is the basic function for decrypt one block with one cipher key using DES
Parameters:
| in | input one encrypted text to be decrypted, 64 bits. |
| cipherKey | input cipher key, 64 bits. |
| out | output decrypted text, 64 bits. |
des3Encrypt¶
#include "xf_security/des.hpp"
static void des3Encrypt ( ap_uint <64> in, ap_uint <64> key1, ap_uint <64> key2, ap_uint <64> key3, ap_uint <64>& out )
des3Encrypt is the basic function for ciphering one block with three cipher keys using 3DES
Parameters:
| in | input one plain text to be encrypted, 64 bits. |
| key1 | input cipher key, 64 bits. |
| key2 | input cipher key, 64 bits. |
| key3 | input cipher key, 64 bits. |
| out | output encrypted text, 64 bits. |
des3Decrypt¶
#include "xf_security/des.hpp"
static void des3Decrypt ( ap_uint <64> in, ap_uint <64> key1, ap_uint <64> key2, ap_uint <64> key3, ap_uint <64>& out )
des3Decrypt is the basic function for decrypt one block with three cipher keys using 3DES
Parameters:
| in | input one encrypted text to be decrypted, 64 bits. |
| key1 | input cipher key, 64 bits. |
| key2 | input cipher key, 64 bits. |
| key3 | input cipher key, 64 bits. |
| out | output decrypted text, 64 bits. |
desEcbEncrypt¶
#include "xf_security/ecb.hpp"
static void desEcbEncrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desEcbEncrypt is ECB encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desEcbDecrypt¶
#include "xf_security/ecb.hpp"
static void desEcbDecrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desEcbDecrypt is ECB decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128EcbEncrypt¶
#include "xf_security/ecb.hpp"
static void aes128EcbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128EcbEncrypt is ECB encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128EcbDecrypt¶
#include "xf_security/ecb.hpp"
static void aes128EcbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128EcbDecrypt is ECB decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192EcbEncrypt¶
#include "xf_security/ecb.hpp"
static void aes192EcbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192EcbEncrypt is ECB encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192EcbDecrypt¶
#include "xf_security/ecb.hpp"
static void aes192EcbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192EcbDecrypt is ECB decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256EcbEncrypt¶
#include "xf_security/ecb.hpp"
static void aes256EcbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256EcbEncrypt is ECB encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256EcbDecrypt¶
#include "xf_security/ecb.hpp"
static void aes256EcbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256EcbDecrypt is ECB decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
nistp256Sign¶
#include "xf_security/ecdsa_nistp256.hpp"
bool nistp256Sign ( ap_uint <256> hash, ap_uint <256> k, ap_uint <256> privateKey, ap_uint <256>& r, ap_uint <256>& s )
signing function. It will return true if input parameters are legal, otherwise return false.
Parameters:
| hash | digest value of message to be signed, with length set to 256. |
| k | A random key to sign the message, should kept different each time to be used. |
| privateKey | Private Key to sign the message |
| r | part of signing pair {r, s} |
| s | part of signing pair {r, s} |
nistp256Verify¶
#include "xf_security/ecdsa_nistp256.hpp"
bool nistp256Verify ( ap_uint <256> r, ap_uint <256> s, ap_uint <256> hash, ap_uint <256> Px, ap_uint <256> Py )
verifying function. It will return true if verified, otherwise false.
Parameters:
| r | part of signing pair {r, s} |
| s | part of signing pair {r, s} |
| hash | digest value of message to be signed, with length set to 256. |
| Px | X coordinate of public key point P. |
| Py | Y coordinate of public key point P. |
aes128GcmEncrypt¶
#include "xf_security/gcm.hpp"
static void aes128GcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes128GcmEncrypt is GCM encryption mode with AES-128 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes128GcmDecrypt¶
#include "xf_security/gcm.hpp"
static void aes128GcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes128GcmDecrypt is GCM decryption mode with AES-128 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes192GcmEncrypt¶
#include "xf_security/gcm.hpp"
static void aes192GcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes192GcmEncrypt is GCM encryption mode with AES-192 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes192GcmDecrypt¶
#include "xf_security/gcm.hpp"
static void aes192GcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes192GcmDecrypt is GCM decryption mode with AES-192 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes256GcmEncrypt¶
#include "xf_security/gcm.hpp"
static void aes256GcmEncrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes256GcmEncrypt is GCM encryption mode with AES-256 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be encrypted. |
| cipherkeyStrm | Input cipher key used in encryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output encrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes256GcmDecrypt¶
#include "xf_security/gcm.hpp"
static void aes256GcmDecrypt ( hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& AADStrm, hls::stream <ap_uint <64>>& lenAADStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& cipherStrm, hls::stream <ap_uint <64>>& lenCphStrm, hls::stream <ap_uint <128>>& tagStrm, hls::stream <bool>& endTagStrm )
aes256GcmDecrypt is GCM decryption mode with AES-2562 single block cipher.
The algorithm reference is : “IEEE Standard for Authenticated Encryption with Length Expansion for Storage Devices” The implementation is modified for better performance.
Parameters:
| payloadStrm | Input block stream text to be decrypted. |
| cipherkeyStrm | Input cipher key used in decryption. |
| IVStrm | Initialization vector stream. |
| AADStrm | Additional authenticated data stream. |
| lenAADStrm | Length of additional authenticated data in bits. |
| lenPldStrm | Length of payload in bits. |
| endLenStrm | Flag to signal the end of the length streams. |
| cipherStrm | Output decrypted block stream text. |
| lenCphStrm | Length of cipher in bits. |
| tagStrm | The MAC stream. |
| endTagStrm | Flag to signal the end of the MAC stream. |
aes128Gmac¶
#include "xf_security/gmac.hpp"
void aes128Gmac ( hls::stream <ap_uint <128>>& dataStrm, hls::stream <ap_uint <64>>& lenDataStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& tagStrm )
GMAC using AES-128 block cipher.
Galois Message Authentication Code (GMAC) is a mechanism to provide data origin authentication.
Parameters:
| dataStrm | Input text stream to be authenticated. |
| lenDataStrm | The length of the data in bits. |
| cipherkeyStrm | Input cihperkey to calculate the hash subkey and E(K,Y0). |
| IVStrm | Initialization vector. |
| tagStrm | The MAC stream. |
aes192Gmac¶
#include "xf_security/gmac.hpp"
void aes192Gmac ( hls::stream <ap_uint <128>>& dataStrm, hls::stream <ap_uint <64>>& lenDataStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& tagStrm )
GMAC using AES-192 block cipher.
Galois Message Authentication Code (GMAC) is a mechanism to provide data origin authentication.
Parameters:
| dataStrm | Input text stream to be authenticated. |
| lenDataStrm | The length of the data in bits. |
| cipherkeyStrm | Input cihperkey to calculate the hash subkey and E(K,Y0). |
| IVStrm | Initialization vector. |
| tagStrm | The MAC stream. |
aes256Gmac¶
#include "xf_security/gmac.hpp"
void aes256Gmac ( hls::stream <ap_uint <128>>& dataStrm, hls::stream <ap_uint <64>>& lenDataStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <96>>& IVStrm, hls::stream <ap_uint <128>>& tagStrm )
GMAC using AES-256 block cipher.
Galois Message Authentication Code (GMAC) is a mechanism to provide data origin authentication.
Parameters:
| dataStrm | Input text stream to be authenticated. |
| lenDataStrm | The length of the data in bits. |
| cipherkeyStrm | Input cihperkey to calculate the hash subkey and E(K,Y0). |
| IVStrm | Initialization vector. |
| tagStrm | The MAC stream. |
hmac¶
#include "xf_security/hmac.hpp"
template < int dataW, int lW, int hshW, int keyLen, int blockSize, template< int iW, int ilW, int oW > class F > void hmac ( hls::stream <ap_uint <dataW>>& keyStrm, hls::stream <ap_uint <dataW>>& msgStrm, hls::stream <ap_uint <lW>>& msgLenStrm, hls::stream <bool>& eLenStrm, hls::stream <ap_uint <hshW>>& hshStrm, hls::stream <bool>& eHshStrm )
Compute HMAC value according to specified hash function and input data.
keyW, keyStrm, keyLenStrm, msgW, msgStrm, and msgLenStrm would be used as parameters or input for the hash function, so they need to align with the API of the hash function.
Hash function is wrapped to a template struct which must have a static function named hash .
Take md5 for example:
template <int msgW, int lW, int hshW> struct md5_wrapper { static void hash(hls::stream<ap_uint<msgW> >& msgStrm, hls::stream<lW>& lenStrm, hls::stream<bool>& eLenStrm, hls::stream<ap_uint<hshW> >& hshStrm, hls::stream<bool>& eHshStrm) { xf::security::md5(msgStrm, lenStrm, eLenStrm, hshStrm, eHshStrm); } };
then use hmac like this,
xf::security::hmac<32, 32, 64, 128, 64, md5_wrapper> (…);
Parameters:
| dataW | the width of input stream keyStrm and msgStrm. |
| lW | the with of input msgLenstrm. |
| blockSize | the block size (in bytes) of the underlying hash function (e.g. 64 bytes for md5 and SHA-1). |
| hshW | the width of output stream hshStrm. |
| keyLen | lenght of key (in bytes) |
| F | a wrapper of hash function which must have a static fucntion named hash . |
| keyStrm | input key stream. |
| msgStrm | input meassge stream. |
| msgLenStrm | the length stream of input message stream. |
| eLenStrm | the end flag of length stream. |
| hshStrm | output stream. |
| eHshStrm | end flag of output stream hshStrm. |
keccak_256¶
#include "xf_security/keccak256.hpp"
static void keccak_256 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <256>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of KECCAK-256.
The algorithm reference is : “The KECCAK SHA-3 submission-Version 3”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
md4¶
#include "xf_security/md4.hpp"
static void md4 ( hls::stream <ap_uint <32>>& msg_strm, hls::stream <ap_uint <64>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <128>>& digest_strm, hls::stream <bool>& end_digest_strm )
Top function of MD4.
The algorithm reference is: “The MD4 Message-Digest Algorithm”.
Parameters:
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | The digest (fingerprint) stream. |
| end_digest_strm | Flag to signal the end of the result. |
md5¶
#include "xf_security/md5.hpp"
static void md5 ( hls::stream <ap_uint <32>>& msg_strm, hls::stream <ap_uint <64>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <128>>& digest_strm, hls::stream <bool>& end_digest_strm )
Top function of MD5.
The algorithm reference is : “The MD5 Message-Digest Algorithm”.
Parameters:
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | The digest (fingerprint) stream. |
| end_digest_strm | Flag to signal the end of the result. |
desOfbEncrypt¶
#include "xf_security/ofb.hpp"
static void desOfbEncrypt ( hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
desOfbEncrypt is OFB encryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES encrypition, 64 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
desOfbDecrypt¶
#include "xf_security/ofb.hpp"
static void desOfbDecrypt ( hls::stream <ap_uint <64>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& cipherkeyStrm, hls::stream <ap_uint <64>>& IVStrm, hls::stream <ap_uint <64>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
desOfbDecrypt is OFB decryption mode with DES single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 64 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 64 bits for each key. |
| IVStrm | Initialization vector for the fisrt iteration of DES decrypition, 64 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 64 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes128OfbEncrypt¶
#include "xf_security/ofb.hpp"
static void aes128OfbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128OfbEncrypt is OFB encryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes128OfbDecrypt¶
#include "xf_security/ofb.hpp"
static void aes128OfbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128OfbDecrypt is OFB decryption mode with AES-128 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes192OfbEncrypt¶
#include "xf_security/ofb.hpp"
static void aes192OfbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes192OfbEncrypt is OFB encryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes192OfbDecrypt¶
#include "xf_security/ofb.hpp"
static void aes192OfbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <192>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes192OfbDecrypt is OFB decryption mode with AES-192 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 192 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256OfbEncrypt¶
#include "xf_security/ofb.hpp"
static void aes256OfbEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256OfbEncrypt is OFB encryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| cipherkeyStrm | Input cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
aes256OfbDecrypt¶
#include "xf_security/ofb.hpp"
static void aes256OfbDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256OfbDecrypt is OFB decryption mode with AES-256 single block cipher.
The algorithm reference is : “Recommendation for Block Cipher Modes of Operation - Methods and Techniques” The implementation is modified for better performance.
Parameters:
| ciphertextStrm | Input block stream to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| cipherkeyStrm | Input cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES decrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
poly1305¶
#include "xf_security/poly1305.hpp"
void poly1305 ( hls::stream <ap_uint <256>>& keyStrm, hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& tagStrm )
The poly1305 takes a 32-byte one-time key and a message and produces a 16-byte tag. This tag is used to authenticate the message.
Parameters:
| keyStrm | Corresponding message key |
| payloadStrm | For a massage, input block stream text, 128 bits per block, less than 128 bits, high padding 0 |
| lenPldStrm | Length of a massage in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| tagStrm | Return a 16-byte tag to to authenticate the message. |
poly1305MultiChan¶
#include "xf_security/poly1305.hpp"
template <int N> void poly1305MultiChan ( hls::stream <ap_uint <256>>& keyStrm, hls::stream <ap_uint <128>>& payloadStrm, hls::stream <ap_uint <64>>& lenPldStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <128>>& tagStrm )
The poly1305MultiChan takes N 32-byte one-time keys and N messages and produces N 16-byte tags. These tags are used to authenticate the corresponding messages.
Parameters:
| N | Channel number |
| keyStrm | Corresponding message key |
| payloadStrm | For a massage, input block stream text, 128 bits per block, less than 128 bits, high padding 0 |
| lenPldStrm | Length of a massage in byte. |
| endLenStrm | Flag to signal the end of the length streams. |
| tagStrm | Return a 16-byte tag to to authenticate the message. |
rc4¶
#include "xf_security/rc4.hpp"
static void rc4 ( hls::stream <ap_uint <8>>& keyStrm, hls::stream <bool>& eKeyStrm, hls::stream <ap_uint <8>>& plainStream, hls::stream <bool>& ePlainStream, hls::stream <ap_uint <8>>& cipherStream, hls::stream <bool>& eCipherStream )
Rc_4 is the basic function for stream ciphering keyLength defined as the number of bytes in the key and can be in the range 1<= keylength <=256, typically between 5 and 16, corresponding to a key length of 40-128 bits.
Parameters:
| keyStrm | initail key |
| eKeyStrm | end flag of keyStrm |
| plaintStrm | input plain text to be encrypted |
| ePlaintStrm | the end flag of plaintStrm |
| cipherStrm | output encrypted text |
| eCipherStrm | the end flag of cipherStrm |
sha1¶
#include "xf_security/sha1.hpp"
template <unsigned int w> void sha1 ( hls::stream <ap_uint <w>>& msg_strm, hls::stream <ap_uint <64>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <5*w>>& digest_strm, hls::stream <bool>& end_digest_strm )
Top function of SHA-1.
The algorithm reference is : “Secure Hash Standard”, which published by NIST in February 2012. The implementation dataflows the pre-processing part and message digest part.
Parameters:
| w | The bit width of each input message word, default value is 32. |
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | Output digest stream. |
| end_digest_strm | End flag for output digest stream. |
sha224¶
#include "xf_security/sha224_256.hpp"
template <int m_width> void sha224 ( hls::stream <ap_uint <m_width>>& msg_strm, hls::stream <ap_uint <64>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <224>>& hash_strm, hls::stream <bool>& end_hash_strm )
SHA-224 algorithm with ap_uint stream input and output.
Parameters:
| m_width | the input message stream width, currently only 32 allowed. |
| msg_strm | the message being hashed. |
| len_strm | the length message being hashed. |
| end_len_strm | the flag for end of message length input. |
| hash_strm | the result. |
| end_hash_strm | the flag for end of hash output. |
sha256¶
#include "xf_security/sha224_256.hpp"
template <int m_width> void sha256 ( hls::stream <ap_uint <m_width>>& msg_strm, hls::stream <ap_uint <64>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <256>>& hash_strm, hls::stream <bool>& end_hash_strm )
SHA-256 algorithm with ap_uint stream input and output.
Parameters:
| m_width | the input message stream width, currently only 32 allowed. |
| msg_strm | the message being hashed. |
| len_strm | the length message being hashed. |
| end_len_strm | the flag for end of message length input. |
| hash_strm | the result. |
| end_hash_strm | the flag for end of hash output. |
sha3_224¶
#include "xf_security/sha3.hpp"
static void sha3_224 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <224>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHA3-224.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
sha3_256¶
#include "xf_security/sha3.hpp"
static void sha3_256 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <256>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHA3-256.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
sha3_384¶
#include "xf_security/sha3.hpp"
static void sha3_384 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <384>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHA3-384.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
sha3_512¶
#include "xf_security/sha3.hpp"
static void sha3_512 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <512>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHA3-512.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
shake128¶
#include "xf_security/sha3.hpp"
static void shake128 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <128>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHAKE-128.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
shake256¶
#include "xf_security/sha3.hpp"
static void shake256 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <128>>& msgLenStrm, hls::stream <bool>& endMsgLenStrm, hls::stream <ap_uint <256>>& digestStrm, hls::stream <bool>& endDigestStrm )
Top function of SHAKE-256.
The algorithm reference is : “SHA-3 Standard : Permutation-Based Hash and Extendable-Output Functions”.
Parameters:
| msgStrm | The message being hashed. |
| msgLenStrm | Message length in byte. |
| endMsgLenStrm | The flag to signal end of input message stream. |
| digestStrm | Output digest stream. |
| endDigestStrm | End flag for output digest stream. |
sha384¶
#include "xf_security/sha512_t.hpp"
template <unsigned int w> void sha384 ( hls::stream <ap_uint <w>>& msg_strm, hls::stream <ap_uint <128>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <384>>& digest_strm, hls::stream <bool>& end_digest_strm )
SHA-384 algorithm with stream input and output.
The algorithm reference is : “Secure Hash Standard”, which published by NIST in February 2012. The implementation dataflows the pre-processing part and message digest part.
Parameters:
| w | The bit width of each input message word, default value is 64. |
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | Output digest stream. |
| end_digest_strm | End flag for output digest stream. |
sha512¶
#include "xf_security/sha512_t.hpp"
template <unsigned int w> void sha512 ( hls::stream <ap_uint <w>>& msg_strm, hls::stream <ap_uint <128>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <512>>& digest_strm, hls::stream <bool>& end_digest_strm )
SHA-512 algorithm with stream input and output.
The algorithm reference is : “Secure Hash Standard”, which published by NIST in February 2012. The implementation dataflows the pre-processing part and message digest part.
Parameters:
| w | The bit width of each input message word, default value is 64. |
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | Output digest stream. |
| end_digest_strm | End flag for output digest stream. |
sha512_t¶
#include "xf_security/sha512_t.hpp"
template < unsigned int w, unsigned int t > void sha512_t ( hls::stream <ap_uint <w>>& msg_strm, hls::stream <ap_uint <128>>& len_strm, hls::stream <bool>& end_len_strm, hls::stream <ap_uint <t>>& digest_strm, hls::stream <bool>& end_digest_strm )
SHA-512/t algorithm with stream input and output.
The algorithm reference is : “Secure Hash Standard”, which published by NIST in February 2012. The implementation dataflows the pre-processing part and message digest part.
Parameters:
| w | The bit width of each input message word, default value is 64. |
| t | The bit width of the digest which depends on specific algorithm, typically is 224 or 256. |
| msg_strm | The message being hashed. |
| len_strm | The message length in byte. |
| end_len_strm | The flag to signal end of input message stream. |
| digest_strm | Output digest stream. |
| end_digest_strm | End flag for output digest stream. |
sm3¶
#include "xf_security/sm234.hpp"
void sm3 ( hls::stream <ap_uint <64>>& msgStrm, hls::stream <ap_uint <64>>& lenStrm, hls::stream <bool>& endLenStrm, hls::stream <ap_uint <256>>& hashStrm, hls::stream <bool>& endHashStrm )
SM3 function to genrate digest value for input messages.
Parameters:
| msgStrm | Stream to input messages to be signed. |
| lenStrm | Stream to input length of input messages. |
| endLenStrm | Stream of end flag of lenStrm. |
| hashStrm | Stream to output digests of messges. |
| endHashStrm | Stream of end flag of hashStrm. |
evaluate¶
#include "xf_security/vdf.hpp"
template < int L, int N > void evaluate ( ap_uint <L> g, ap_uint <L> l, ap_uint <L> modulus, ap_uint <L> r2Mod, ap_uint <N> t, ap_uint <L>& y, ap_uint <L>& pi )
evaluate evalute function of verifiable delay function
Parameters:
| L | bit width |
| N | bit width |
| g | is the base element given as input to the VDF evaluator |
| l | is a random prime |
| modulus | is a security parameter |
| r2Mod | Pre-calculated Montgomery parameter |
| t | is a time bound |
| y | is output of evaluate |
| pi | is a proof |
verifyWesolowski¶
#include "xf_security/vdf.hpp"
template < int L, int N > bool verifyWesolowski ( ap_uint <L> g, ap_uint <L> l, ap_uint <L> modulus, ap_uint <L> r2Mod, ap_uint <L> tMod, ap_uint <N> t, ap_uint <L> y, ap_uint <L>& pi )
verifyWesolowski verify function of verifiable delay function
Parameters:
| L | bit width |
| N | bit width |
| g | is the base element given as input to the VDF evaluator |
| l | is a random prime |
| modulus | is a security parameter |
| r2Mod | Pre-calculated Montgomery parameter |
| tMod | is a time bound’s Pre-calculation value |
| t | is a time bound |
| y | is output of evaluate |
| pi | is a proof |
verifyPietrzak¶
#include "xf_security/vdf.hpp"
template < int L, int N > bool verifyPietrzak ( ap_uint <L> g, ap_uint <L> modulus, ap_uint <L> r2Mod, ap_uint <N> T, ap_uint <L> y )
verifyPietrzak verify function of verifiable delay function, its algorithm: if T is even, return (N, x, T/2, y) = (N, x^(r+2^(T/2)), T/2, x^(r*2^(T/2)+2^T)), if T is odd, return (N, x, (T+1)/2, y) = (N, x^(r+2^((T-1)/2)), T/2, x^(r*2^((T+1)/2)+2^T))
Parameters:
| L | bit width |
| N | bit width |
| g | is the base element given as input to the VDF evaluator |
| modulus | is a security parameter |
| r2Mod | Pre-calculated Montgomery parameter |
| T | is a time bound |
| y | is output of evaluate |
aes128XtsEncrypt¶
#include "xf_security/xts.hpp"
static void aes128XtsEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& lenStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes128XtsEncrypt is XTS encryption mode with AES-128 single block cipher.
The algorithm reference is : “IEEE Standard for Cryptographic Protection of Data on Block-Oriented Storage Devices” The implementation is optimized for better performance in FPGA.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| lenStrm | Total length of plaintext in bit, 64 bits. |
| cipherkeyStrm | Input two cipher key used in encryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, 128 bits. |
| endCiphertextStrm | End flag of stream ciphertext, 1 bit. |
aes128XtsDecrypt¶
#include "xf_security/xts.hpp"
static void aes128XtsDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& lenStrm, hls::stream <ap_uint <128>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes128XtsDecrypt is XTS decryption mode with AES-128 single block cipher.
The algorithm reference is : “IEEE Standard for Cryptographic Protection of Data on Block-Oriented Storage Devices” The implementation is optimized for better performance in FPGA.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| lenStrm | Total length of plaintext in bit, 64 bits. |
| cipherkeyStrm | Input two cipher key used in decryption, 128 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
aes256XtsEncrypt¶
#include "xf_security/xts.hpp"
static void aes256XtsEncrypt ( hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm, hls::stream <ap_uint <64>>& lenStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm )
aes256XtsEncrypt is XTS encryption mode with AES-256 single block cipher.
The algorithm reference is : “IEEE Standard for Cryptographic Protection of Data on Block-Oriented Storage Devices” The implementation is optimized for better performance in FPGA.
Parameters:
| plaintextStrm | Input block stream text to be encrypted, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
| lenStrm | Total length of plaintext in bit, 64 bits. |
| cipherkeyStrm | Input two cipher key used in encryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| ciphertextStrm | Output encrypted block stream text, 128 bits. |
| endCiphertextStrm | End flag of stream ciphertext, 1 bit. |
aes256XtsDecrypt¶
#include "xf_security/xts.hpp"
static void aes256XtsDecrypt ( hls::stream <ap_uint <128>>& ciphertextStrm, hls::stream <bool>& endCiphertextStrm, hls::stream <ap_uint <64>>& lenStrm, hls::stream <ap_uint <256>>& cipherkeyStrm, hls::stream <ap_uint <128>>& IVStrm, hls::stream <ap_uint <128>>& plaintextStrm, hls::stream <bool>& endPlaintextStrm )
aes256XtsDecrypt is XTS decryption mode with AES-256 single block cipher.
The algorithm reference is : “IEEE Standard for Cryptographic Protection of Data on Block-Oriented Storage Devices” The implementation is optimized for better performance in FPGA.
Parameters:
| ciphertextStrm | Input block stream text to be decrypted, each block is 128 bits. |
| endCiphertextStrm | End flag of block stream ciphertext, 1 bit. |
| lenStrm | Total length of plaintext in bit, 64 bits. |
| cipherkeyStrm | Input two cipher key used in decryption, 256 bits. |
| IVStrm | Initialization vector for the fisrt iteration of AES encrypition, 128 bits. |
| plaintextStrm | Output decrypted block stream text, each block is 128 bits. |
| endPlaintextStrm | End flag of block stream plaintext, 1 bit. |
#include "aes.hpp"
template <> class aesEnc <128>: public xf::security::aesTable // fields ap_uint <128> key_list[11]
Inherited Members¶
// fields const ap_uint <16> p16box[256] const ap_uint <32> i32box[256] const ap_uint <8> ssbox[256] const ap_uint <8> iibox[256]
#include "aes.hpp"
template <> class aesDec <128>: public xf::security::aesTable // fields ap_uint <128> key_list[11]
Inherited Members¶
// fields const ap_uint <16> p16box[256] const ap_uint <32> i32box[256] const ap_uint <8> ssbox[256] const ap_uint <8> iibox[256]
#include "asymmetric.hpp"
RSA encryption/decryption class.
Parameters:
| N | BitWdith of modulus of key. |
| L | BitWdith of exponents of RSA encryption and decryption |
template < int N, int L > class rsa // fields ap_uint <L> exponent ap_uint <N> modulus ap_uint <N> rMod
updateKey¶
updateKey overload (1)¶
void updateKey ( ap_uint <N> inputModulus, ap_uint <L> inputExponent )
Update key before use it to encrypt message.
Parameters:
| inputModulus | Modulus in RSA public key. |
| inputExponent | Exponent in RSA public key or private key. |
updateKey overload (2)¶
void updateKey ( ap_uint <N> inputModulus, ap_uint <L> inputExponent, ap_uint <N> inputRMod )
Update key before use it to encrypt message.
Parameters:
| inputModulus | Modulus in RSA public key. |
| inputExponent | Exponent in RSA public key or private key. |
| inputRMod | 2^(2 * N) mod modulus, pre-calculated by user |
process¶
void process ( ap_uint <N> message, ap_uint <N>& result )
Encrypt message and get result. It does not include any padding scheme.
Parameters:
| message | Message to be encrypted/decrypted |
| result | Generated encrypted/decrypted result. |
#include "dsa.hpp"
Digital Signature. This class provide signing and verifying functions. Generation of domain parameters, key pairs and per-message secrect number requires key management mechanism and is not covered in this class.
Parameters:
| L | bit length of prime modulus. |
| N | bit length of prime divisor. Selection of L and N is fixed in FIPS.186-4, section 4.2. Choice of pair {L, N} are: {1024, 160}, {2048, 224}, {2048, 256}, {3072, 256} |
| H | bit length of Digest value |
template < int L, int N, int H > class dsa // fields ap_uint <L> p ap_uint <N> q ap_uint <L> g ap_uint <N> x ap_uint <L> y ap_uint <L> rMod
Fields¶
ap_uint <L> p
Prime modulus, a domain parameter.
ap_uint <N> q
Prime divisor, a domain parameter.
ap_uint <L> g
generator of a subgroup of order q in GF(p), a domain parameter
ap_uint <N> x
private key
ap_uint <L> y
public key
ap_uint <L> rMod
a parameter determined by p, rMod = 2^(2*L) mod p
updateSigningParam¶
updateSigningParam overload (1)¶
void updateSigningParam ( ap_uint <L> inputP, ap_uint <N> inputQ, ap_uint <L> inputG, ap_uint <N> inputX )
Set up domain parameters for DSA signing when a set of new domain parameter will be used. rMod is not provided which need to be calculated on Chip.
Parameters:
| inputP | Input prime modulus. |
| inputQ | Input prime divisor. |
| inputG | Input generator of a subgroup of order inputQ in GF(inputQ). |
| inputX | Input private key |
updateSigningParam overload (2)¶
void updateSigningParam ( ap_uint <L> inputP, ap_uint <N> inputQ, ap_uint <L> inputG, ap_uint <N> inputX, ap_uint <L> inputRMod )
Set up domain parameters for DSA signing when a set of new domain parameter will be used.
Parameters:
| inputP | Input prime modulus. |
| inputQ | Input prime divisor. |
| inputG | Input generator of a subgroup of order inputQ in GF(inputQ). |
| inputX | Input private key |
| rMod | Input rMode, provided by user. |
updateVerifyingParam¶
updateVerifyingParam overload (1)¶
void updateVerifyingParam ( ap_uint <L> inputP, ap_uint <N> inputQ, ap_uint <L> inputG, ap_uint <L> inputY )
Set up domain parameters for DSA Verifying when a set of new domain parameter will be used. rMod is not provided which need to be calculated on Chip.
Parameters:
| inputP | Input prime modulus. |
| inputQ | Input prime divisor. |
| inputG | Input generator of a subgroup of order inputQ in GF(inputQ). |
| inputY | Input public key |
updateVerifyingParam overload (2)¶
void updateVerifyingParam ( ap_uint <L> inputP, ap_uint <N> inputQ, ap_uint <L> inputG, ap_uint <L> inputY, ap_uint <L> inputRMod )
Set up domain parameters for DSA Verifying when a set of new domain parameter will be used.
Parameters:
| inputP | Input prime modulus. |
| inputQ | Input prime divisor. |
| inputG | Input generator of a subgroup of order inputQ in GF(inputQ). |
| inputY | Input public key |
| rMod | Input rMode, provided by user. |
sign¶
void sign ( ap_uint <H> digest, ap_uint <N> k, ap_uint <N>& r, ap_uint <N>& s )
DSA signing function.
Parameters:
| digest | Digest value of message to be signed. |
| k | A per-message secret number. |
| r | Element of signature pair. |
| s | Element of signature pair. Pair(r, s) forms a complete signature pair of DSA. |
verify¶
bool verify ( ap_uint <H> digest, ap_uint <N> r, ap_uint <N> s )
DSA verifying function. It returns true if verified, otherwise false.
Parameters:
| digest | Digest value of message to be verified. |
| r | Element of signature pair. |
| s | Element of signature pair. Pair(r, s) forms a complete signature pair of DSA. |