KPN Things Device SDK
sha256.cpp File Reference
#include "sha256.h"
#include <string.h>

Macros

#define HMAC_IPAD   0x36
 
#define HMAC_OPAD   0x5c
 
#define ror32(num, bits)   ((num << (32 - bits)) | (num >> bits))
 

Variables

const uint32_t SHA256_K []
 
const uint8_t SHA256_INIT_STATE []
 
const char hexTable [16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}
 

Macro Definition Documentation

◆ HMAC_IPAD

#define HMAC_IPAD   0x36

◆ HMAC_OPAD

#define HMAC_OPAD   0x5c

◆ ror32

#define ror32 (   num,
  bits 
)    ((num << (32 - bits)) | (num >> bits))

Variable Documentation

◆ hexTable

const char hexTable[16] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}

◆ SHA256_INIT_STATE

const uint8_t SHA256_INIT_STATE[]
Initial value:
= {
0x67, 0xe6, 0x09, 0x6a,
0x85, 0xae, 0x67, 0xbb,
0x72, 0xf3, 0x6e, 0x3c,
0x3a, 0xf5, 0x4f, 0xa5,
0x7f, 0x52, 0x0e, 0x51,
0x8c, 0x68, 0x05, 0x9b,
0xab, 0xd9, 0x83, 0x1f,
0x19, 0xcd, 0xe0, 0x5b
}

◆ SHA256_K

const uint32_t SHA256_K[]
Initial value:
= {0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2}