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Tip revision: 2f0dde7852b7866bb044926f73334ff3fc30654b authored by Junio C Hamano on 13 April 2022, 22:21:31 UTC
Git 2.34.3
Tip revision: 2f0dde7
sha1.h
/*
 * SHA1 routine optimized to do word accesses rather than byte accesses,
 * and to avoid unnecessary copies into the context array.
 *
 * This was initially based on the Mozilla SHA1 implementation, although
 * none of the original Mozilla code remains.
 */

typedef struct {
	unsigned long long size;
	unsigned int H[5];
	unsigned int W[16];
} blk_SHA_CTX;

void blk_SHA1_Init(blk_SHA_CTX *ctx);
void blk_SHA1_Update(blk_SHA_CTX *ctx, const void *dataIn, size_t len);
void blk_SHA1_Final(unsigned char hashout[20], blk_SHA_CTX *ctx);

#define platform_SHA_CTX	blk_SHA_CTX
#define platform_SHA1_Init	blk_SHA1_Init
#define platform_SHA1_Update	blk_SHA1_Update
#define platform_SHA1_Final	blk_SHA1_Final
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