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Add param validation for mbedtls_aes_crypt_cbc()

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This commit is contained in:
Manuel Pégourié-Gonnard
2018-12-12 13:05:00 +01:00
parent 1aca260571
commit 3178d1a997
4 changed files with 56 additions and 7 deletions
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8
library/aes.c
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@ -1049,6 +1049,14 @@ int mbedtls_aes_crypt_cbc( mbedtls_aes_context *ctx,
int i;
unsigned char temp[16];
AES_VALIDATE_RET( ctx != NULL );
AES_VALIDATE_RET( mode == MBEDTLS_AES_ENCRYPT ||
mode == MBEDTLS_AES_DECRYPT );
AES_VALIDATE_RET( iv != NULL );
AES_VALIDATE_RET( input != NULL );
AES_VALIDATE_RET( output != NULL );
if( length % 16 )
return( MBEDTLS_ERR_AES_INVALID_INPUT_LENGTH );