| 1 | /* |
| 2 | * SHA1 routine optimized to do word accesses rather than byte accesses, |
| 3 | * and to avoid unnecessary copies into the context array. |
| 4 | * |
| 5 | * This was initially based on the Mozilla SHA1 implementation, although |
| 6 | * none of the original Mozilla code remains. |
| 7 | */ |
| 8 | |
| 9 | typedef struct { |
| 10 | unsigned long long size; |
| 11 | unsigned int H[5]; |
| 12 | unsigned int W[16]; |
| 13 | } blk_SHA_CTX; |
| 14 | |
| 15 | void blk_SHA1_Init(blk_SHA_CTX *ctx); |
| 16 | void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *dataIn, unsigned long len); |
| 17 | void blk_SHA1_Final(unsigned char hashout[20], blk_SHA_CTX *ctx); |
| 18 | |
| 19 | #define platform_SHA_CTX blk_SHA_CTX |
| 20 | #define platform_SHA1_Init blk_SHA1_Init |
| 21 | #define platform_SHA1_Update blk_SHA1_Update |
| 22 | #define platform_SHA1_Final blk_SHA1_Final |