henrike@webrtc.org | f048872 | 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 | |
Peter Boström | 0c4e06b | 2015-10-07 12:23:21 +0200 | [diff] [blame] | 8 | // Ported to C++, Google style, under namespace rtc. |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 9 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 10 | #ifndef RTC_BASE_SHA1_H_ |
| 11 | #define RTC_BASE_SHA1_H_ |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 12 | |
Henrik Kjellander | ec78f1c | 2017-06-29 07:52:50 +0200 | [diff] [blame] | 13 | #include <stdint.h> |
| 14 | #include <stdlib.h> |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 15 | |
Henrik Kjellander | ec78f1c | 2017-06-29 07:52:50 +0200 | [diff] [blame] | 16 | namespace rtc { |
| 17 | |
| 18 | struct SHA1_CTX { |
| 19 | uint32_t state[5]; |
| 20 | // TODO: Change bit count to uint64_t. |
| 21 | uint32_t count[2]; // Bit count of input. |
| 22 | uint8_t buffer[64]; |
| 23 | }; |
| 24 | |
| 25 | #define SHA1_DIGEST_SIZE 20 |
| 26 | |
| 27 | void SHA1Init(SHA1_CTX* context); |
| 28 | void SHA1Update(SHA1_CTX* context, const uint8_t* data, size_t len); |
| 29 | void SHA1Final(SHA1_CTX* context, uint8_t digest[SHA1_DIGEST_SIZE]); |
henrike@webrtc.org | f048872 | 2014-05-13 18:00:26 +0000 | [diff] [blame] | 30 | |
Henrik Kjellander | ec78f1c | 2017-06-29 07:52:50 +0200 | [diff] [blame] | 31 | } // namespace rtc |
Henrik Kjellander | c036276 | 2017-06-29 08:03:04 +0200 | [diff] [blame] | 32 | |
Mirko Bonadei | 92ea95e | 2017-09-15 06:47:31 +0200 | [diff] [blame] | 33 | #endif // RTC_BASE_SHA1_H_ |