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Make the SHA1Result function write the output into a byte array

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This commit is contained in:
Martin Storsjö 2014-02-24 12:00:17 +02:00
parent 7a4a066469
commit e8a2cf6d1f
2 changed files with 9 additions and 3 deletions
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10
test/sha1.c
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@ -111,11 +111,13 @@ void SHA1Reset(SHA1Context *context)
*
* Description:
* This function will return the 160-bit message digest into the
* Message_Digest array within the SHA1Context provided
* digest array provided as a parameter.
*
* Parameters:
* context: [in/out]
* The context to use to calculate the SHA-1 hash.
* digest: [out]
* An array of characters where the digest is written.
*
* Returns:
* 1 if successful, 0 if it failed.
@ -123,8 +125,9 @@ void SHA1Reset(SHA1Context *context)
* Comments:
*
*/
int SHA1Result(SHA1Context *context)
int SHA1Result(SHA1Context *context, unsigned char *digest)
{
int i;
if (context->Corrupted)
{
@ -137,6 +140,9 @@ int SHA1Result(SHA1Context *context)
context->Computed = 1;
}
for (i = 0; i < SHA_DIGEST_LENGTH; i++)
digest[i] = context->Message_Digest[i / 4] >> (8 * (3 - (i % 4)));
return 1;
}

2
test/sha1.h
View File

@ -72,7 +72,7 @@ typedef struct SHA1Context
* Function Prototypes
*/
void SHA1Reset(SHA1Context *);
int SHA1Result(SHA1Context *);
int SHA1Result(SHA1Context *, unsigned char *);
void SHA1Input( SHA1Context *,
const unsigned char *,
unsigned);