eden-emu/mbedtls
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Make some cipher parameter validation unconditional

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This commit is contained in:
k-stachowiak 2018-12-19 14:48:37 +01:00
parent 6df25e7930
commit 95070a8286
3 changed files with 88 additions and 76 deletions
include/mbedtls
cipher.h

24
include/mbedtls/cipher.h
View file

@ -428,7 +428,8 @@ static inline unsigned int mbedtls_cipher_get_block_size(
const mbedtls_cipher_context_t *ctx )
{
MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
MBEDTLS_INTERNAL_VALIDATE_RET( ctx->cipher_info != NULL, 0 );
if( ctx->cipher_info == NULL )
return 0;
return ctx->cipher_info->block_size;
}
@ -446,7 +447,8 @@ static inline mbedtls_cipher_mode_t mbedtls_cipher_get_cipher_mode(
const mbedtls_cipher_context_t *ctx )
{
MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, MBEDTLS_MODE_NONE );
MBEDTLS_INTERNAL_VALIDATE_RET( ctx->cipher_info != NULL, MBEDTLS_MODE_NONE );
if( ctx->cipher_info == NULL )
return MBEDTLS_MODE_NONE;
return ctx->cipher_info->mode;
}
@ -465,7 +467,8 @@ static inline int mbedtls_cipher_get_iv_size(
const mbedtls_cipher_context_t *ctx )
{
MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
MBEDTLS_INTERNAL_VALIDATE_RET( ctx->cipher_info != NULL, 0 );
if( ctx->cipher_info == NULL )
return 0;
if( ctx->iv_size != 0 )
return (int) ctx->iv_size;
@ -486,8 +489,8 @@ static inline mbedtls_cipher_type_t mbedtls_cipher_get_type(
{
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx != NULL, MBEDTLS_CIPHER_NONE );
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx->cipher_info != NULL, MBEDTLS_CIPHER_NONE );
if( ctx->cipher_info == NULL )
return MBEDTLS_CIPHER_NONE;
return ctx->cipher_info->type;
}
@ -505,7 +508,8 @@ static inline const char *mbedtls_cipher_get_name(
const mbedtls_cipher_context_t *ctx )
{
MBEDTLS_INTERNAL_VALIDATE_RET( ctx != NULL, 0 );
MBEDTLS_INTERNAL_VALIDATE_RET( ctx->cipher_info != NULL, 0 );
if( ctx->cipher_info == NULL )
return 0;
return ctx->cipher_info->name;
}
@ -524,8 +528,8 @@ static inline int mbedtls_cipher_get_key_bitlen(
{
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx != NULL, MBEDTLS_KEY_LENGTH_NONE );
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx->cipher_info != NULL, MBEDTLS_KEY_LENGTH_NONE );
if( ctx->cipher_info == NULL )
return MBEDTLS_KEY_LENGTH_NONE;
return (int) ctx->cipher_info->key_bitlen;
}
@ -543,8 +547,8 @@ static inline mbedtls_operation_t mbedtls_cipher_get_operation(
{
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx != NULL, MBEDTLS_OPERATION_NONE );
MBEDTLS_INTERNAL_VALIDATE_RET(
ctx->cipher_info != NULL, MBEDTLS_OPERATION_NONE );
if( ctx->cipher_info == NULL )
return MBEDTLS_OPERATION_NONE;
return ctx->operation;
}