mirror of
https://github.com/Mbed-TLS/mbedtls.git
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81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
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/* BEGIN_HEADER */
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#include <stdint.h>
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#include "common.h"
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#include "psa/crypto.h"
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#include "psa_crypto_core.h"
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#include "test/psa_crypto_helpers.h"
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/* Helper to fill a buffer with a data pattern. The pattern is not
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* important, it just allows a basic check that the correct thing has
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* been written, in a way that will detect an error in offset. */
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static void fill_buffer_pattern(uint8_t *buffer, size_t len)
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{
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uint8_t data[] = { 0x12, 0x34, 0x56, 0x78 };
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for (size_t i = 0; i < len; i++) {
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buffer[i] = data[i % sizeof(data)];
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}
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}
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_PSA_CRYPTO_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void copy_input(int src_len, int dst_len, psa_status_t exp_status)
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{
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uint8_t *src_buffer = NULL;
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uint8_t *dst_buffer = NULL;
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psa_status_t status;
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TEST_CALLOC_NONNULL(src_buffer, src_len);
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TEST_CALLOC_NONNULL(dst_buffer, dst_len);
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fill_buffer_pattern(src_buffer, src_len);
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status = psa_crypto_copy_input(src_buffer, src_len, dst_buffer, dst_len);
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TEST_EQUAL(status, exp_status);
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if (exp_status == PSA_SUCCESS) {
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/* Note: We compare the first src_len bytes of each buffer, as this is what was copied. */
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TEST_MEMORY_COMPARE(src_buffer, src_len, dst_buffer, src_len);
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}
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exit:
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mbedtls_free(src_buffer);
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mbedtls_free(dst_buffer);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void copy_output(int src_len, int dst_len, psa_status_t exp_status)
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{
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uint8_t *src_buffer = NULL;
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uint8_t *dst_buffer = NULL;
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psa_status_t status;
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TEST_CALLOC_NONNULL(src_buffer, src_len);
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TEST_CALLOC_NONNULL(dst_buffer, dst_len);
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fill_buffer_pattern(src_buffer, src_len);
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status = psa_crypto_copy_output(src_buffer, src_len, dst_buffer, dst_len);
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TEST_EQUAL(status, exp_status);
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if (exp_status == PSA_SUCCESS) {
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/* Note: We compare the first src_len bytes of each buffer, as this is what was copied. */
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TEST_MEMORY_COMPARE(src_buffer, src_len, dst_buffer, src_len);
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}
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exit:
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mbedtls_free(src_buffer);
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mbedtls_free(dst_buffer);
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}
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/* END_CASE */
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