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Merge branch 'development-restricted' into mbedtls-3.1.0rc-pr

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This commit is contained in:
Ronald Cron
2021-12-14 10:58:18 +01:00
parent 9fa5bf8e88 49c20954e4
commit 8188d19b0e
12 changed files with 180 additions and 61 deletions
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28
library/psa_crypto_cipher.c
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@@ -449,6 +449,8 @@ psa_status_t mbedtls_psa_cipher_encrypt(
const uint8_t *key_buffer,
size_t key_buffer_size,
psa_algorithm_t alg,
const uint8_t *iv,
size_t iv_length,
const uint8_t *input,
size_t input_length,
uint8_t *output,
@@ -457,7 +459,7 @@ psa_status_t mbedtls_psa_cipher_encrypt(
{
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
mbedtls_psa_cipher_operation_t operation = MBEDTLS_PSA_CIPHER_OPERATION_INIT;
size_t olength, accumulated_length;
size_t update_output_length, finish_output_length;
status = mbedtls_psa_cipher_encrypt_setup( &operation, attributes,
key_buffer, key_buffer_size,
@@ -465,33 +467,27 @@ psa_status_t mbedtls_psa_cipher_encrypt(
if( status != PSA_SUCCESS )
goto exit;
accumulated_length = 0;
if( operation.iv_length > 0 )
if( iv_length > 0 )
{
status = mbedtls_psa_cipher_set_iv( &operation,
output, operation.iv_length );
status = mbedtls_psa_cipher_set_iv( &operation, iv, iv_length );
if( status != PSA_SUCCESS )
goto exit;
accumulated_length = operation.iv_length;
}
status = mbedtls_psa_cipher_update( &operation, input, input_length,
output + operation.iv_length,
output_size - operation.iv_length,
&olength );
output, output_size,
&update_output_length );
if( status != PSA_SUCCESS )
goto exit;
accumulated_length += olength;
status = mbedtls_psa_cipher_finish( &operation, output + accumulated_length,
output_size - accumulated_length,
&olength );
status = mbedtls_psa_cipher_finish( &operation,
output + update_output_length,
output_size - update_output_length,
&finish_output_length );
if( status != PSA_SUCCESS )
goto exit;
*output_length = accumulated_length + olength;
*output_length = update_output_length + finish_output_length;
exit:
if( status == PSA_SUCCESS )