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Make optional parameter validation more precise

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This commit is contained in:
Manuel Pégourié-Gonnard 2020-01-07 10:14:54 +01:00
parent 792b16d83b
commit 0b9db441c8
1 changed files with 8 additions and 0 deletions
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8
library/sha512.c
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@ -132,7 +132,11 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
int mbedtls_sha512_starts_ret( mbedtls_sha512_context *ctx, int is384 )
{
SHA512_VALIDATE_RET( ctx != NULL );
#if !defined(MBEDTLS_SHA512_NO_SHA384)
SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
#else
SHA512_VALIDATE_RET( is384 == 0 );
#endif
ctx->total[0] = 0;
ctx->total[1] = 0;
@ -475,7 +479,11 @@ int mbedtls_sha512_ret( const unsigned char *input,
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
mbedtls_sha512_context ctx;
#if !defined(MBEDTLS_SHA512_NO_SHA384)
SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
#else
SHA512_VALIDATE_RET( is384 == 0 );
#endif
SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
SHA512_VALIDATE_RET( (unsigned char *)output != NULL );