243 lines
9.1 KiB
C
243 lines
9.1 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/rsa.h"
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#include "mbedtls/legacy_or_psa.h"
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_PKCS1_V21:MBEDTLS_RSA_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE */
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void pkcs1_rsaes_oaep_encrypt(int mod, data_t *input_N, data_t *input_E,
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int hash, data_t *message_str, data_t *rnd_buf,
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data_t *result_str, int result)
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{
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unsigned char output[256];
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mbedtls_rsa_context ctx;
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mbedtls_test_rnd_buf_info info;
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mbedtls_mpi N, E;
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info.fallback_f_rng = mbedtls_test_rnd_std_rand;
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info.fallback_p_rng = NULL;
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info.buf = rnd_buf->x;
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info.length = rnd_buf->len;
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mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
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mbedtls_rsa_init(&ctx);
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TEST_ASSERT(mbedtls_rsa_set_padding(&ctx,
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MBEDTLS_RSA_PKCS_V21, hash) == 0);
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memset(output, 0x00, sizeof(output));
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TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
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TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
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TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
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TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
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if (message_str->len == 0) {
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message_str->x = NULL;
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}
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TEST_ASSERT(mbedtls_rsa_pkcs1_encrypt(&ctx,
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&mbedtls_test_rnd_buffer_rand,
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&info, message_str->len,
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message_str->x,
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output) == result);
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if (result == 0) {
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ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
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}
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exit:
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mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
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mbedtls_rsa_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void pkcs1_rsaes_oaep_decrypt(int mod, data_t *input_P, data_t *input_Q,
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data_t *input_N, data_t *input_E, int hash,
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data_t *result_str, char *seed, data_t *message_str,
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int result)
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{
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unsigned char output[64];
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mbedtls_rsa_context ctx;
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size_t output_len;
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mbedtls_test_rnd_pseudo_info rnd_info;
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mbedtls_mpi N, P, Q, E;
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((void) seed);
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mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
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mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
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mbedtls_rsa_init(&ctx);
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TEST_ASSERT(mbedtls_rsa_set_padding(&ctx,
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MBEDTLS_RSA_PKCS_V21, hash) == 0);
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memset(output, 0x00, sizeof(output));
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memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
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TEST_ASSERT(mbedtls_mpi_read_binary(&P, input_P->x, input_P->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&Q, input_Q->x, input_Q->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
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TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
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TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
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TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
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TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
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if (result_str->len == 0) {
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TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
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&mbedtls_test_rnd_pseudo_rand,
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&rnd_info,
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&output_len, message_str->x,
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NULL, 0) == result);
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} else {
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TEST_ASSERT(mbedtls_rsa_pkcs1_decrypt(&ctx,
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&mbedtls_test_rnd_pseudo_rand,
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&rnd_info,
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&output_len, message_str->x,
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output,
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sizeof(output)) == result);
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if (result == 0) {
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ASSERT_COMPARE(output, output_len, result_str->x, result_str->len);
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}
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}
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exit:
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mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
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mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
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mbedtls_rsa_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void pkcs1_rsassa_pss_sign(int mod, data_t *input_P, data_t *input_Q,
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data_t *input_N, data_t *input_E, int digest,
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int hash, data_t *hash_digest, data_t *rnd_buf,
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data_t *result_str, int fixed_salt_length,
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int result)
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{
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unsigned char output[512];
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mbedtls_rsa_context ctx;
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mbedtls_test_rnd_buf_info info;
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mbedtls_mpi N, P, Q, E;
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info.fallback_f_rng = mbedtls_test_rnd_std_rand;
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info.fallback_p_rng = NULL;
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info.buf = rnd_buf->x;
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info.length = rnd_buf->len;
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mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
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mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
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mbedtls_rsa_init(&ctx);
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TEST_ASSERT(mbedtls_rsa_set_padding(&ctx,
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MBEDTLS_RSA_PKCS_V21, hash) == 0);
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memset(output, 0x00, sizeof(output));
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TEST_ASSERT(mbedtls_mpi_read_binary(&P, input_P->x, input_P->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&Q, input_Q->x, input_Q->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
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TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, &P, &Q, NULL, &E) == 0);
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TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
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TEST_ASSERT(mbedtls_rsa_complete(&ctx) == 0);
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TEST_ASSERT(mbedtls_rsa_check_privkey(&ctx) == 0);
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if (fixed_salt_length == MBEDTLS_RSA_SALT_LEN_ANY) {
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TEST_ASSERT(mbedtls_rsa_pkcs1_sign(
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&ctx, &mbedtls_test_rnd_buffer_rand, &info,
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digest, hash_digest->len, hash_digest->x, output) == result);
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if (result == 0) {
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ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
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}
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info.buf = rnd_buf->x;
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info.length = rnd_buf->len;
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}
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TEST_ASSERT(mbedtls_rsa_rsassa_pss_sign_ext(
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&ctx, &mbedtls_test_rnd_buffer_rand, &info,
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digest, hash_digest->len, hash_digest->x,
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fixed_salt_length, output) == result);
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if (result == 0) {
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ASSERT_COMPARE(output, ctx.len, result_str->x, result_str->len);
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}
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exit:
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mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
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mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
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mbedtls_rsa_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void pkcs1_rsassa_pss_verify(int mod, data_t *input_N, data_t *input_E,
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int digest, int hash, data_t *hash_digest,
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char *salt, data_t *result_str, int result)
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{
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mbedtls_rsa_context ctx;
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mbedtls_mpi N, E;
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((void) salt);
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mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
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mbedtls_rsa_init(&ctx);
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TEST_ASSERT(mbedtls_rsa_set_padding(&ctx,
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MBEDTLS_RSA_PKCS_V21, hash) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
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TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
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TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
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TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
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TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, digest, hash_digest->len, hash_digest->x,
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result_str->x) == result);
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exit:
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mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
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mbedtls_rsa_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void pkcs1_rsassa_pss_verify_ext(int mod, data_t *input_N, data_t *input_E,
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int msg_digest_id, int ctx_hash,
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int mgf_hash, int salt_len,
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data_t *hash_digest,
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data_t *result_str, int result_simple,
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int result_full)
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{
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mbedtls_rsa_context ctx;
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mbedtls_mpi N, E;
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mbedtls_mpi_init(&N); mbedtls_mpi_init(&E);
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mbedtls_rsa_init(&ctx);
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TEST_ASSERT(mbedtls_rsa_set_padding(&ctx,
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MBEDTLS_RSA_PKCS_V21, ctx_hash) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&N, input_N->x, input_N->len) == 0);
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TEST_ASSERT(mbedtls_mpi_read_binary(&E, input_E->x, input_E->len) == 0);
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TEST_ASSERT(mbedtls_rsa_import(&ctx, &N, NULL, NULL, NULL, &E) == 0);
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TEST_ASSERT(mbedtls_rsa_get_len(&ctx) == (size_t) ((mod + 7) / 8));
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TEST_ASSERT(mbedtls_rsa_check_pubkey(&ctx) == 0);
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TEST_ASSERT(mbedtls_rsa_pkcs1_verify(&ctx, msg_digest_id,
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hash_digest->len, hash_digest->x,
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result_str->x) == result_simple);
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TEST_ASSERT(mbedtls_rsa_rsassa_pss_verify_ext(&ctx, msg_digest_id, hash_digest->len,
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hash_digest->x, mgf_hash, salt_len,
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result_str->x) == result_full);
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exit:
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mbedtls_mpi_free(&N); mbedtls_mpi_free(&E);
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mbedtls_rsa_free(&ctx);
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}
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/* END_CASE */
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