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Add parameter validation for AES-CTR

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This commit is contained in:
Manuel Pégourié-Gonnard
2018-12-13 11:08:36 +01:00
parent 8e41eb7187
commit 2bc535be86
3 changed files with 37 additions and 1 deletions
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11
library/aes.c
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@ -1425,7 +1425,16 @@ int mbedtls_aes_crypt_ctr( mbedtls_aes_context *ctx,
unsigned char *output )
{
int c, i;
size_t n = *nc_off;
size_t n;
AES_VALIDATE_RET( ctx != NULL );
AES_VALIDATE_RET( nc_off != NULL );
AES_VALIDATE_RET( nonce_counter != NULL );
AES_VALIDATE_RET( stream_block != NULL );
AES_VALIDATE_RET( input != NULL );
AES_VALIDATE_RET( output != NULL );
n = *nc_off;
if ( n > 0x0F )
return( MBEDTLS_ERR_AES_BAD_INPUT_DATA );