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Add buffer copying to psa_aead_update()

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Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2023-12-11 15:28:37 +00:00
parent 25dac6edc1
commit 2914fac28a
1 changed files with 12 additions and 2 deletions
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14
library/psa_crypto.c
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@ -5109,14 +5109,21 @@ exit:
/* Encrypt or decrypt a message fragment in an active multipart AEAD /* Encrypt or decrypt a message fragment in an active multipart AEAD
operation.*/ operation.*/
psa_status_t psa_aead_update(psa_aead_operation_t *operation, psa_status_t psa_aead_update(psa_aead_operation_t *operation,
const uint8_t *input, const uint8_t *input_external,
size_t input_length, size_t input_length,
uint8_t *output, uint8_t *output_external,
size_t output_size, size_t output_size,
size_t *output_length) size_t *output_length)
{ {
psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
LOCAL_INPUT_DECLARE(input_external, input);
LOCAL_OUTPUT_DECLARE(output_external, output);
LOCAL_INPUT_ALLOC(input_external, input_length, input);
LOCAL_OUTPUT_ALLOC(output_external, output_size, output);
*output_length = 0; *output_length = 0;
if (operation->id == 0) { if (operation->id == 0) {
@ -5163,6 +5170,9 @@ exit:
psa_aead_abort(operation); psa_aead_abort(operation);
} }
LOCAL_INPUT_FREE(input_external, input);
LOCAL_OUTPUT_FREE(output_external, output);
return status; return status;
} }