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Fix sizes of SHA hashes

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d0k3 2017-08-04 02:06:42 +02:00
parent e576baa601
commit 06f70d0a59
1 changed files with 3 additions and 1 deletions
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4
source/crypto/sha.c
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@ -25,10 +25,12 @@ void sha_update(const void* src, u32 size)
} }
void sha_get(void* res) { void sha_get(void* res) {
u32 hash_size = (*REG_SHACNT&SHA224_MODE) ? (224/8) :
(*REG_SHACNT&SHA1_MODE) ? (160/8) : (256/8);
*REG_SHACNT = (*REG_SHACNT & ~SHA_NORMAL_ROUND) | SHA_FINAL_ROUND; *REG_SHACNT = (*REG_SHACNT & ~SHA_NORMAL_ROUND) | SHA_FINAL_ROUND;
while(*REG_SHACNT & SHA_FINAL_ROUND); while(*REG_SHACNT & SHA_FINAL_ROUND);
while(*REG_SHACNT & 1); while(*REG_SHACNT & 1);
memcpy(res, (void*)REG_SHAHASH, (256 / 8)); if (hash_size) memcpy(res, (void*)REG_SHAHASH, hash_size);
} }
void sha_quick(void* res, const void* src, u32 size, u32 mode) { void sha_quick(void* res, const void* src, u32 size, u32 mode) {