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Change sha512 output type from an array to a pointer

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The output parameter of mbedtls_sha512_finish_ret and mbedtls_sha512_ret
now has a pointer type rather than array type. This removes spurious
warnings in some compilers when outputting a SHA-384 hash into a
48-byte buffer.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine
2021-05-13 00:22:35 +02:00
parent e0f06c624c
commit e02e02f203
4 changed files with 21 additions and 6 deletions
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4
library/sha512.c
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@ -380,7 +380,7 @@ int mbedtls_sha512_update_ret( mbedtls_sha512_context *ctx,
* SHA-512 final digest
*/
int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
unsigned char output[64] )
unsigned char *output )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned used;
@ -453,7 +453,7 @@ int mbedtls_sha512_finish_ret( mbedtls_sha512_context *ctx,
*/
int mbedtls_sha512_ret( const unsigned char *input,
size_t ilen,
unsigned char output[64],
unsigned char *output,
int is384 )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;