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Fix for HMAC.
[openssl.git]
/
crypto
/
hmac
/
hmac.c
diff --git
a/crypto/hmac/hmac.c
b/crypto/hmac/hmac.c
index 23b7c98f8fa1f00d4acf34c10dfeccc237df7973..e1ec79e09337c1ecbcb9aa9e0760d0139011588e 100644
(file)
--- a/
crypto/hmac/hmac.c
+++ b/
crypto/hmac/hmac.c
@@
-88,9
+88,11
@@
void HMAC_Init(HMAC_CTX *ctx, const void *key, int len,
else
{
memcpy(ctx->key,key,len);
- memset(&(ctx->key[len]),0,sizeof(ctx->key)-len);
ctx->key_length=len;
}
+ if(ctx->key_length != HMAC_MAX_MD_CBLOCK)
+ memset(&ctx->key[ctx->key_length], 0,
+ HMAC_MAX_MD_CBLOCK - ctx->key_length);
}
if (reset)