| henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * SHA-1 in C |
| 3 | * By Steve Reid <sreid@sea-to-sky.net> |
| 4 | * 100% Public Domain |
| 5 | * |
| 6 | */ |
| 7 | |
| 8 | // Ported to C++, Google style and uses basictypes.h |
| 9 | |
| 10 | #ifndef WEBRTC_BASE_SHA1_H_ |
| 11 | #define WEBRTC_BASE_SHA1_H_ |
| 12 | |
| 13 | #include "webrtc/base/basictypes.h" |
| 14 | |
| 15 | struct SHA1_CTX { |
| 16 | uint32 state[5]; |
| 17 | // TODO: Change bit count to uint64. |
| 18 | uint32 count[2]; // Bit count of input. |
| 19 | uint8 buffer[64]; |
| 20 | }; |
| 21 | |
| 22 | #define SHA1_DIGEST_SIZE 20 |
| 23 | |
| 24 | void SHA1Init(SHA1_CTX* context); |
| 25 | void SHA1Update(SHA1_CTX* context, const uint8* data, size_t len); |
| 26 | void SHA1Final(SHA1_CTX* context, uint8 digest[SHA1_DIGEST_SIZE]); |
| 27 | |
| 28 | #endif // WEBRTC_BASE_SHA1_H_ |