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Refactor SHA*_file functions into a separate file. Generate them using a C macro.

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Review URL: http://codereview.chromium.org/558025
This commit is contained in:
Gaurav Shah
2010-01-28 16:59:42 -08:00
parent 322536d2f9
commit 321f310040
6 changed files with 163 additions and 138 deletions
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23
include/sha.h
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@@ -53,20 +53,31 @@ typedef struct {
void SHA1_init(SHA1_CTX* ctx);
void SHA1_update(SHA1_CTX* ctx, const uint8_t* data, int len);
uint8_t* SHA1_final(SHA1_CTX* ctx);
void SHA256_init(SHA256_CTX* ctx);
void SHA256_update(SHA256_CTX* ctx, const uint8_t* data, int len);
uint8_t* SHA256_final(SHA256_CTX* ctx);
void SHA512_init(SHA512_CTX* ctx);
void SHA512_update(SHA512_CTX* ctx, const uint8_t* data, int len);
uint8_t* SHA512_final(SHA512_CTX* ctx);
/* Convenience function for SHA-1. Computes hash on [data] of length [len].
* and stores it into [digest]. [digest] should be pre-allocated to
* SHA1_DIGEST_SIZE bytes.
*/
uint8_t* SHA1(const void* data, int len, uint8_t* digest);
void SHA256_init(SHA256_CTX* ctx);
void SHA256_update(SHA256_CTX* ctx, const uint8_t* data, int len);
uint8_t* SHA256_final(SHA256_CTX* ctx);
/* Convenience function for SHA-256. Computes hash on [data] of length [len].
* and stores it into [digest]. [digest] should be pre-allocated to
* SHA256_DIGEST_SIZE bytes.
*/
uint8_t* SHA256(const uint8_t* data, int len, uint8_t* digest);
void SHA512_init(SHA512_CTX* ctx);
void SHA512_update(SHA512_CTX* ctx, const uint8_t* data, int len);
uint8_t* SHA512_final(SHA512_CTX* ctx);
/* Convenience function for SHA-512. Computes hash on [data] of length [len].
* and stores it into [digest]. [digest] should be pre-allocated to
* SHA512_DIGEST_SIZE bytes.
*/
uint8_t* SHA512(const uint8_t* data, int len, uint8_t* digest);