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authorRĂ©mi Verschelde <rverschelde@gmail.com>2019-02-20 10:47:44 +0100
committerGitHub <noreply@github.com>2019-02-20 10:47:44 +0100
commit7376cbdc94f2c00f006b153e33349fe605e2112a (patch)
tree6c08744f3c8f15f998aac44d04c351090ddd1933 /thirdparty/mbedtls/library/sha256.c
parent558c7d22fa3239ac8347184712dc568a6cb15712 (diff)
parent2b8b738391ed34b371673e4b62c7bd22e3503e2a (diff)
Merge pull request #26072 from Faless/net/mbedtls_1.16
Update mbedtls to 2.16.0 (LTS release) + ubsan hack
Diffstat (limited to 'thirdparty/mbedtls/library/sha256.c')
-rw-r--r--thirdparty/mbedtls/library/sha256.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/thirdparty/mbedtls/library/sha256.c b/thirdparty/mbedtls/library/sha256.c
index dbb4a89861..8a540adfbe 100644
--- a/thirdparty/mbedtls/library/sha256.c
+++ b/thirdparty/mbedtls/library/sha256.c
@@ -49,6 +49,10 @@
#endif /* MBEDTLS_PLATFORM_C */
#endif /* MBEDTLS_SELF_TEST */
+#define SHA256_VALIDATE_RET(cond) \
+ MBEDTLS_INTERNAL_VALIDATE_RET( cond, MBEDTLS_ERR_SHA256_BAD_INPUT_DATA )
+#define SHA256_VALIDATE(cond) MBEDTLS_INTERNAL_VALIDATE( cond )
+
#if !defined(MBEDTLS_SHA256_ALT)
/*
@@ -76,6 +80,8 @@ do { \
void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
{
+ SHA256_VALIDATE( ctx != NULL );
+
memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
}
@@ -90,6 +96,9 @@ void mbedtls_sha256_free( mbedtls_sha256_context *ctx )
void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
const mbedtls_sha256_context *src )
{
+ SHA256_VALIDATE( dst != NULL );
+ SHA256_VALIDATE( src != NULL );
+
*dst = *src;
}
@@ -98,6 +107,9 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
*/
int mbedtls_sha256_starts_ret( mbedtls_sha256_context *ctx, int is224 )
{
+ SHA256_VALIDATE_RET( ctx != NULL );
+ SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
+
ctx->total[0] = 0;
ctx->total[1] = 0;
@@ -192,6 +204,9 @@ int mbedtls_internal_sha256_process( mbedtls_sha256_context *ctx,
uint32_t A[8];
unsigned int i;
+ SHA256_VALIDATE_RET( ctx != NULL );
+ SHA256_VALIDATE_RET( (const unsigned char *)data != NULL );
+
for( i = 0; i < 8; i++ )
A[i] = ctx->state[i];
@@ -263,6 +278,9 @@ int mbedtls_sha256_update_ret( mbedtls_sha256_context *ctx,
size_t fill;
uint32_t left;
+ SHA256_VALIDATE_RET( ctx != NULL );
+ SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
+
if( ilen == 0 )
return( 0 );
@@ -321,6 +339,9 @@ int mbedtls_sha256_finish_ret( mbedtls_sha256_context *ctx,
uint32_t used;
uint32_t high, low;
+ SHA256_VALIDATE_RET( ctx != NULL );
+ SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+
/*
* Add padding: 0x80 then 0x00 until 8 bytes remain for the length
*/
@@ -395,6 +416,10 @@ int mbedtls_sha256_ret( const unsigned char *input,
int ret;
mbedtls_sha256_context ctx;
+ SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
+ SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
+ SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
+
mbedtls_sha256_init( &ctx );
if( ( ret = mbedtls_sha256_starts_ret( &ctx, is224 ) ) != 0 )