| /* public domain sha512/224 implementation based on fips180-3 */ |
| #include <stdint.h> |
| #include "../sha512-224.h" |
| |
| extern void sha512_sum_n(void *, uint8_t *, int n); |
| |
| void |
| sha512_224_init(void *ctx) |
| { |
| struct sha512_224 *s = ctx; |
| s->len = 0; |
| s->h[0] = 0x8c3d37c819544da2ULL; |
| s->h[1] = 0x73e1996689dcd4d6ULL; |
| s->h[2] = 0x1dfab7ae32ff9c82ULL; |
| s->h[3] = 0x679dd514582f9fcfULL; |
| s->h[4] = 0x0f6d2b697bd44da8ULL; |
| s->h[5] = 0x77e36f7304c48942ULL; |
| s->h[6] = 0x3f9d85a86a1d36c8ULL; |
| s->h[7] = 0x1112e6ad91d692a1ULL; |
| } |
| |
| void |
| sha512_224_sum(void *ctx, uint8_t md[SHA512_224_DIGEST_LENGTH]) |
| { |
| sha512_sum_n(ctx, md, 4); |
| } |