/* public api for steve reid's public domain SHA-1 implementation *//* this file is in the public domain */#include <stdint.h>typedef struct {uint32_t state[5];uint32_t count[2];uint8_t buffer[64];} SHA1_CTX;#define SHA1_DIGEST_SIZE 20void solv_SHA1_Init(SHA1_CTX* context);void solv_SHA1_Update(SHA1_CTX* context, const uint8_t* data, const size_t len);void solv_SHA1_Final(SHA1_CTX* context, uint8_t digest[SHA1_DIGEST_SIZE]);