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/*
* SHA-1 in C
* By Steve Reid <sreid@sea-to-sky.net>
* 100% Public Domain
*
*/
// Ported to C++, Google style, under namespace rtc.
#ifndef RTC_BASE_SHA1_H_
#define RTC_BASE_SHA1_H_
#include <stdint.h>
#include <stdlib.h>
namespace rtc {
struct SHA1_CTX {
uint32_t state[5];
// TODO: Change bit count to uint64_t.
uint32_t count[2]; // Bit count of input.
uint8_t buffer[64];
};
#define SHA1_DIGEST_SIZE 20
void SHA1Init(SHA1_CTX* context);
void SHA1Update(SHA1_CTX* context, const uint8_t* data, size_t len);
void SHA1Final(SHA1_CTX* context, uint8_t digest[SHA1_DIGEST_SIZE]);
} // namespace rtc
#endif // RTC_BASE_SHA1_H_
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