1448 lines
52 KiB
C
1448 lines
52 KiB
C
/* BEGIN_HEADER */
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#include "mbedtls/pk.h"
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/* For error codes */
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#include "mbedtls/asn1.h"
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#include "mbedtls/base64.h"
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#include "mbedtls/ecp.h"
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#include "mbedtls/rsa.h"
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#include "hash_info.h"
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#include <limits.h>
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#include <stdint.h>
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/* Needed only for test case data under #if defined(MBEDTLS_USE_PSA_CRYPTO),
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* but the test code generator requires test case data to be valid C code
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* unconditionally (https://github.com/Mbed-TLS/mbedtls/issues/2023). */
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#include "psa/crypto.h"
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#define RSA_KEY_SIZE 512
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#define RSA_KEY_LEN 64
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/** Generate a key of the desired type.
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*
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* \param pk The PK object to fill. It must have been initialized
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* with mbedtls_pk_setup().
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* \param parameter - For RSA keys, the key size in bits.
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* - For EC keys, the curve (\c MBEDTLS_ECP_DP_xxx).
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*
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* \return The status from the underlying type-specific key
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* generation function.
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* \return -1 if the key type is not recognized.
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*/
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static int pk_genkey(mbedtls_pk_context *pk, int parameter)
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{
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((void) pk);
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(void) parameter;
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#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
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if (mbedtls_pk_get_type(pk) == MBEDTLS_PK_RSA) {
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return mbedtls_rsa_gen_key(mbedtls_pk_rsa(*pk),
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mbedtls_test_rnd_std_rand, NULL,
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parameter, 3);
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}
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#endif
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#if defined(MBEDTLS_ECP_C)
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if (mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECKEY ||
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mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECKEY_DH ||
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mbedtls_pk_get_type(pk) == MBEDTLS_PK_ECDSA) {
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int ret;
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if ((ret = mbedtls_ecp_group_load(&mbedtls_pk_ec(*pk)->grp,
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parameter)) != 0) {
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return ret;
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}
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return mbedtls_ecp_gen_keypair(&mbedtls_pk_ec(*pk)->grp,
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&mbedtls_pk_ec(*pk)->d,
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&mbedtls_pk_ec(*pk)->Q,
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mbedtls_test_rnd_std_rand, NULL);
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}
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#endif
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return -1;
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}
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#if defined(MBEDTLS_RSA_C)
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int mbedtls_rsa_decrypt_func(void *ctx, size_t *olen,
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const unsigned char *input, unsigned char *output,
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size_t output_max_len)
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{
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return mbedtls_rsa_pkcs1_decrypt((mbedtls_rsa_context *) ctx,
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mbedtls_test_rnd_std_rand, NULL,
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olen, input, output, output_max_len);
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}
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int mbedtls_rsa_sign_func(void *ctx,
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int (*f_rng)(void *, unsigned char *, size_t), void *p_rng,
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mbedtls_md_type_t md_alg, unsigned int hashlen,
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const unsigned char *hash, unsigned char *sig)
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{
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((void) f_rng);
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((void) p_rng);
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return mbedtls_rsa_pkcs1_sign((mbedtls_rsa_context *) ctx,
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mbedtls_test_rnd_std_rand, NULL,
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md_alg, hashlen, hash, sig);
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}
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size_t mbedtls_rsa_key_len_func(void *ctx)
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{
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return ((const mbedtls_rsa_context *) ctx)->len;
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}
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#endif /* MBEDTLS_RSA_C */
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#if defined(MBEDTLS_USE_PSA_CRYPTO)
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/*
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* Generate an ECC key using PSA and return the key identifier of that key,
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* or 0 if the key generation failed.
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* The key uses NIST P-256 and is usable for signing with SHA-256.
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*/
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mbedtls_svc_key_id_t pk_psa_genkey_ecc(void)
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{
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mbedtls_svc_key_id_t key;
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psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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const psa_key_type_t type =
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PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1);
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const size_t bits = 256;
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psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
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psa_set_key_algorithm(&attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256));
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psa_set_key_type(&attributes, type);
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psa_set_key_bits(&attributes, bits);
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PSA_ASSERT(psa_generate_key(&attributes, &key));
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exit:
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return key;
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}
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/*
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* Generate an RSA key using PSA and return the key identifier of that key,
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* or 0 if the key generation failed.
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*/
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mbedtls_svc_key_id_t pk_psa_genkey_rsa(void)
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{
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mbedtls_svc_key_id_t key;
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psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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const psa_key_type_t type = PSA_KEY_TYPE_RSA_KEY_PAIR;
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const size_t bits = 1024;
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psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_HASH);
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psa_set_key_algorithm(&attributes, PSA_ALG_RSA_PKCS1V15_SIGN_RAW);
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psa_set_key_type(&attributes, type);
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psa_set_key_bits(&attributes, bits);
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PSA_ASSERT(psa_generate_key(&attributes, &key));
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exit:
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return key;
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}
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#endif /* MBEDTLS_USE_PSA_CRYPTO */
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/* END_HEADER */
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/* BEGIN_DEPENDENCIES
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* depends_on:MBEDTLS_PK_C
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* END_DEPENDENCIES
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*/
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/* BEGIN_CASE depends_on:MBEDTLS_USE_PSA_CRYPTO */
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void pk_psa_utils(int key_is_rsa)
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{
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mbedtls_pk_context pk, pk2;
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mbedtls_svc_key_id_t key;
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psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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const char * const name = "Opaque";
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size_t bitlen;
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mbedtls_md_type_t md_alg = MBEDTLS_MD_NONE;
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unsigned char b1[1], b2[1];
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size_t len;
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mbedtls_pk_debug_item dbg;
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PSA_ASSERT(psa_crypto_init());
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mbedtls_pk_init(&pk);
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mbedtls_pk_init(&pk2);
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TEST_ASSERT(psa_crypto_init() == PSA_SUCCESS);
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TEST_ASSERT(mbedtls_pk_setup_opaque(&pk, MBEDTLS_SVC_KEY_ID_INIT) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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mbedtls_pk_free(&pk);
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mbedtls_pk_init(&pk);
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if (key_is_rsa) {
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bitlen = 1024; /* hardcoded in genkey() */
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key = pk_psa_genkey_rsa();
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} else {
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bitlen = 256; /* hardcoded in genkey() */
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key = pk_psa_genkey_ecc();
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}
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if (mbedtls_svc_key_id_is_null(key)) {
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goto exit;
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}
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TEST_ASSERT(mbedtls_pk_setup_opaque(&pk, key) == 0);
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TEST_ASSERT(mbedtls_pk_get_type(&pk) == MBEDTLS_PK_OPAQUE);
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TEST_ASSERT(strcmp(mbedtls_pk_get_name(&pk), name) == 0);
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TEST_ASSERT(mbedtls_pk_get_bitlen(&pk) == bitlen);
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TEST_ASSERT(mbedtls_pk_get_len(&pk) == bitlen / 8);
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if (key_is_rsa) {
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECKEY) == 0);
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECDSA) == 0);
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_RSA) == 1);
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} else {
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECKEY) == 1);
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECDSA) == 1);
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TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_RSA) == 0);
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}
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/* unsupported operations: verify, decrypt, encrypt */
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TEST_ASSERT(mbedtls_pk_verify(&pk, md_alg,
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b1, sizeof(b1), b2, sizeof(b2))
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== MBEDTLS_ERR_PK_TYPE_MISMATCH);
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if (key_is_rsa == 0) {
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TEST_ASSERT(mbedtls_pk_decrypt(&pk, b1, sizeof(b1),
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b2, &len, sizeof(b2),
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NULL, NULL)
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== MBEDTLS_ERR_PK_TYPE_MISMATCH);
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}
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TEST_ASSERT(mbedtls_pk_encrypt(&pk, b1, sizeof(b1),
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b2, &len, sizeof(b2),
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NULL, NULL)
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== MBEDTLS_ERR_PK_TYPE_MISMATCH);
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/* unsupported functions: check_pair, debug */
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if (key_is_rsa) {
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TEST_ASSERT(mbedtls_pk_setup(&pk2,
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mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
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} else {
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TEST_ASSERT(mbedtls_pk_setup(&pk2,
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mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY)) == 0);
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}
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TEST_ASSERT(mbedtls_pk_check_pair(&pk, &pk2,
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mbedtls_test_rnd_std_rand, NULL)
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== MBEDTLS_ERR_PK_TYPE_MISMATCH);
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TEST_ASSERT(mbedtls_pk_debug(&pk, &dbg)
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== MBEDTLS_ERR_PK_TYPE_MISMATCH);
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/* test that freeing the context does not destroy the key */
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mbedtls_pk_free(&pk);
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TEST_ASSERT(PSA_SUCCESS == psa_get_key_attributes(key, &attributes));
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TEST_ASSERT(PSA_SUCCESS == psa_destroy_key(key));
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exit:
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/*
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* Key attributes may have been returned by psa_get_key_attributes()
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* thus reset them as required.
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*/
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psa_reset_key_attributes(&attributes);
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mbedtls_pk_free(&pk); /* redundant except upon error */
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mbedtls_pk_free(&pk2);
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USE_PSA_DONE();
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}
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/* END_CASE */
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/* BEGIN_CASE depends_on:MBEDTLS_USE_PSA_CRYPTO */
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void pk_can_do_ext(int opaque_key, int key_type, int key_usage, int key_alg,
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int key_alg2, int parameter, int alg_check, int usage_check,
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int result)
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{
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mbedtls_pk_context pk;
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mbedtls_svc_key_id_t key = MBEDTLS_SVC_KEY_ID_INIT;
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psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
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PSA_ASSERT(psa_crypto_init());
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mbedtls_pk_init(&pk);
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if (opaque_key == 1) {
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psa_set_key_usage_flags(&attributes, key_usage);
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psa_set_key_algorithm(&attributes, key_alg);
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if (key_alg2 != 0) {
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psa_set_key_enrollment_algorithm(&attributes, key_alg2);
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}
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psa_set_key_type(&attributes, key_type);
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psa_set_key_bits(&attributes, parameter);
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PSA_ASSERT(psa_generate_key(&attributes, &key));
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if (mbedtls_svc_key_id_is_null(key)) {
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goto exit;
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}
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TEST_EQUAL(mbedtls_pk_setup_opaque(&pk, key), 0);
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TEST_EQUAL(mbedtls_pk_get_type(&pk), MBEDTLS_PK_OPAQUE);
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} else {
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TEST_EQUAL(mbedtls_pk_setup(&pk,
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mbedtls_pk_info_from_type(key_type)), 0);
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TEST_EQUAL(pk_genkey(&pk, parameter), 0);
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TEST_EQUAL(mbedtls_pk_get_type(&pk), key_type);
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}
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TEST_EQUAL(mbedtls_pk_can_do_ext(&pk, alg_check, usage_check), result);
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exit:
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psa_reset_key_attributes(&attributes);
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PSA_ASSERT(psa_destroy_key(key));
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mbedtls_pk_free(&pk);
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USE_PSA_DONE();
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void pk_invalid_param()
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{
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mbedtls_pk_context ctx;
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mbedtls_pk_type_t pk_type = 0;
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unsigned char buf[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06 };
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size_t buf_size = sizeof(buf);
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mbedtls_pk_init(&ctx);
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_verify_restartable(&ctx, MBEDTLS_MD_NONE,
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NULL, buf_size,
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buf, buf_size,
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NULL));
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_verify_restartable(&ctx, MBEDTLS_MD_SHA256,
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NULL, 0,
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buf, buf_size,
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NULL));
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_verify_ext(pk_type, NULL,
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&ctx, MBEDTLS_MD_NONE,
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NULL, buf_size,
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buf, buf_size));
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_verify_ext(pk_type, NULL,
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&ctx, MBEDTLS_MD_SHA256,
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NULL, 0,
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buf, buf_size));
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_sign_restartable(&ctx, MBEDTLS_MD_NONE,
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NULL, buf_size,
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buf, buf_size, &buf_size,
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NULL, NULL,
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NULL));
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TEST_EQUAL(MBEDTLS_ERR_PK_BAD_INPUT_DATA,
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mbedtls_pk_sign_restartable(&ctx, MBEDTLS_MD_SHA256,
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NULL, 0,
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buf, buf_size, &buf_size,
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NULL, NULL,
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NULL));
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exit:
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mbedtls_pk_free(&ctx);
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}
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/* END_CASE */
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/* BEGIN_CASE */
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void valid_parameters()
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{
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mbedtls_pk_context pk;
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unsigned char buf[1];
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size_t len;
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void *options = NULL;
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mbedtls_pk_init(&pk);
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TEST_ASSERT(mbedtls_pk_setup(&pk, NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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/* In informational functions, we accept NULL where a context pointer
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* is expected because that's what the library has done forever.
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* We do not document that NULL is accepted, so we may wish to change
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* the behavior in a future version. */
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TEST_ASSERT(mbedtls_pk_get_bitlen(NULL) == 0);
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TEST_ASSERT(mbedtls_pk_get_len(NULL) == 0);
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TEST_ASSERT(mbedtls_pk_can_do(NULL, MBEDTLS_PK_NONE) == 0);
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TEST_ASSERT(mbedtls_pk_sign_restartable(&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf), &len,
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mbedtls_test_rnd_std_rand, NULL,
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NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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TEST_ASSERT(mbedtls_pk_sign_restartable(&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf), &len,
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mbedtls_test_rnd_std_rand, NULL,
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NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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TEST_ASSERT(mbedtls_pk_sign(&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf), &len,
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mbedtls_test_rnd_std_rand, NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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TEST_ASSERT(mbedtls_pk_verify_restartable(&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf),
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NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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|
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TEST_ASSERT(mbedtls_pk_verify(&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf)) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
|
|
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TEST_ASSERT(mbedtls_pk_verify_ext(MBEDTLS_PK_NONE, options,
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&pk,
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MBEDTLS_MD_NONE,
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NULL, 0,
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buf, sizeof(buf)) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
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|
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TEST_ASSERT(mbedtls_pk_encrypt(&pk,
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NULL, 0,
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NULL, &len, 0,
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mbedtls_test_rnd_std_rand, NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
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|
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TEST_ASSERT(mbedtls_pk_decrypt(&pk,
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NULL, 0,
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NULL, &len, 0,
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mbedtls_test_rnd_std_rand, NULL) ==
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MBEDTLS_ERR_PK_BAD_INPUT_DATA);
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|
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#if defined(MBEDTLS_PK_PARSE_C)
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TEST_ASSERT(mbedtls_pk_parse_key(&pk, NULL, 0, NULL, 1,
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mbedtls_test_rnd_std_rand, NULL) ==
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MBEDTLS_ERR_PK_KEY_INVALID_FORMAT);
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TEST_ASSERT(mbedtls_pk_parse_public_key(&pk, NULL, 0) ==
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MBEDTLS_ERR_PK_KEY_INVALID_FORMAT);
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#endif /* MBEDTLS_PK_PARSE_C */
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}
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/* END_CASE */
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|
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/* BEGIN_CASE depends_on:MBEDTLS_PK_WRITE_C */
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void valid_parameters_pkwrite(data_t *key_data)
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{
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mbedtls_pk_context pk;
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|
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/* For the write tests to be effective, we need a valid key pair. */
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mbedtls_pk_init(&pk);
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TEST_ASSERT(mbedtls_pk_parse_key(&pk,
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key_data->x, key_data->len, NULL, 0,
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mbedtls_test_rnd_std_rand, NULL) == 0);
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TEST_ASSERT(mbedtls_pk_write_key_der(&pk, NULL, 0) ==
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MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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|
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TEST_ASSERT(mbedtls_pk_write_pubkey_der(&pk, NULL, 0) ==
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MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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|
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#if defined(MBEDTLS_PEM_WRITE_C)
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TEST_ASSERT(mbedtls_pk_write_key_pem(&pk, NULL, 0) ==
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MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL);
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|
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TEST_ASSERT(mbedtls_pk_write_pubkey_pem(&pk, NULL, 0) ==
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MBEDTLS_ERR_BASE64_BUFFER_TOO_SMALL);
|
|
#endif /* MBEDTLS_PEM_WRITE_C */
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void pk_utils(int type, int parameter, int bitlen, int len, char *name)
|
|
{
|
|
mbedtls_pk_context pk;
|
|
|
|
mbedtls_pk_init(&pk);
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
|
|
TEST_ASSERT(pk_genkey(&pk, parameter) == 0);
|
|
|
|
TEST_ASSERT((int) mbedtls_pk_get_type(&pk) == type);
|
|
TEST_ASSERT(mbedtls_pk_can_do(&pk, type));
|
|
TEST_ASSERT(mbedtls_pk_get_bitlen(&pk) == (unsigned) bitlen);
|
|
TEST_ASSERT(mbedtls_pk_get_len(&pk) == (unsigned) len);
|
|
TEST_ASSERT(strcmp(mbedtls_pk_get_name(&pk), name) == 0);
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_PK_PARSE_C:MBEDTLS_FS_IO */
|
|
void mbedtls_pk_check_pair(char *pub_file, char *prv_file, int ret)
|
|
{
|
|
mbedtls_pk_context pub, prv, alt;
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_pk_init(&pub);
|
|
mbedtls_pk_init(&prv);
|
|
mbedtls_pk_init(&alt);
|
|
|
|
TEST_ASSERT(mbedtls_pk_parse_public_keyfile(&pub, pub_file) == 0);
|
|
TEST_ASSERT(mbedtls_pk_parse_keyfile(&prv, prv_file, NULL,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_check_pair(&pub, &prv,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== ret);
|
|
|
|
#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PK_RSA_ALT_SUPPORT)
|
|
if (mbedtls_pk_get_type(&prv) == MBEDTLS_PK_RSA) {
|
|
TEST_ASSERT(mbedtls_pk_setup_rsa_alt(&alt, mbedtls_pk_rsa(prv),
|
|
mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func,
|
|
mbedtls_rsa_key_len_func) == 0);
|
|
TEST_ASSERT(mbedtls_pk_check_pair(&pub, &alt,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== ret);
|
|
}
|
|
#endif
|
|
|
|
mbedtls_pk_free(&pub);
|
|
mbedtls_pk_free(&prv);
|
|
mbedtls_pk_free(&alt);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
|
|
void pk_rsa_verify_test_vec(data_t *message_str, int digest, int mod,
|
|
char *input_N, char *input_E,
|
|
data_t *result_str, int result)
|
|
{
|
|
mbedtls_rsa_context *rsa;
|
|
mbedtls_pk_context pk;
|
|
mbedtls_pk_restart_ctx *rs_ctx = NULL;
|
|
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
|
|
mbedtls_pk_restart_ctx ctx;
|
|
|
|
rs_ctx = &ctx;
|
|
mbedtls_pk_restart_init(rs_ctx);
|
|
// this setting would ensure restart would happen if ECC was used
|
|
mbedtls_ecp_set_max_ops(1);
|
|
#endif
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_pk_init(&pk);
|
|
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
rsa->len = mod / 8;
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, digest, message_str->x, 0,
|
|
result_str->x, mbedtls_pk_get_len(&pk)) == result);
|
|
|
|
TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, digest, message_str->x, 0,
|
|
result_str->x, mbedtls_pk_get_len(
|
|
&pk), rs_ctx) == result);
|
|
|
|
exit:
|
|
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
|
|
mbedtls_pk_restart_free(rs_ctx);
|
|
#endif
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
|
|
void pk_rsa_verify_ext_test_vec(data_t *message_str, int digest,
|
|
int mod, char *input_N,
|
|
char *input_E, data_t *result_str,
|
|
int pk_type, int mgf1_hash_id,
|
|
int salt_len, int sig_len,
|
|
int result)
|
|
{
|
|
mbedtls_rsa_context *rsa;
|
|
mbedtls_pk_context pk;
|
|
mbedtls_pk_rsassa_pss_options pss_opts;
|
|
void *options;
|
|
int ret;
|
|
|
|
MD_OR_USE_PSA_INIT();
|
|
mbedtls_pk_init(&pk);
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
rsa->len = mod / 8;
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
|
|
|
|
|
|
if (mgf1_hash_id < 0) {
|
|
options = NULL;
|
|
} else {
|
|
options = &pss_opts;
|
|
|
|
pss_opts.mgf1_hash_id = mgf1_hash_id;
|
|
pss_opts.expected_salt_len = salt_len;
|
|
}
|
|
|
|
ret = mbedtls_pk_verify_ext(pk_type, options, &pk,
|
|
digest, message_str->x, message_str->len,
|
|
result_str->x, sig_len);
|
|
|
|
#if defined(MBEDTLS_USE_PSA_CRYPTO)
|
|
if (result == MBEDTLS_ERR_RSA_INVALID_PADDING) {
|
|
/* Mbed TLS distinguishes "invalid padding" from "valid padding but
|
|
* the rest of the signature is invalid". This has little use in
|
|
* practice and PSA doesn't report this distinction.
|
|
* In this case, PSA returns PSA_ERROR_INVALID_SIGNATURE translated
|
|
* to MBEDTLS_ERR_RSA_VERIFY_FAILED.
|
|
* However, currently `mbedtls_pk_verify_ext()` may use either the
|
|
* PSA or the Mbed TLS API, depending on the PSS options used.
|
|
* So, it may return either INVALID_PADDING or INVALID_SIGNATURE.
|
|
*/
|
|
TEST_ASSERT(ret == result || ret == MBEDTLS_ERR_RSA_VERIFY_FAILED);
|
|
} else
|
|
#endif
|
|
{
|
|
TEST_EQUAL(ret, result);
|
|
}
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
MD_OR_USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_PK_CAN_ECDSA_VERIFY */
|
|
void pk_ec_test_vec(int type, int id, data_t *key, data_t *hash,
|
|
data_t *sig, int ret)
|
|
{
|
|
mbedtls_pk_context pk;
|
|
mbedtls_ecp_keypair *eckey;
|
|
|
|
mbedtls_pk_init(&pk);
|
|
USE_PSA_INIT();
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_can_do(&pk, MBEDTLS_PK_ECDSA));
|
|
eckey = mbedtls_pk_ec(pk);
|
|
|
|
TEST_ASSERT(mbedtls_ecp_group_load(&eckey->grp, id) == 0);
|
|
TEST_ASSERT(mbedtls_ecp_point_read_binary(&eckey->grp, &eckey->Q,
|
|
key->x, key->len) == 0);
|
|
|
|
// MBEDTLS_MD_NONE is used since it will be ignored.
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_NONE,
|
|
hash->x, hash->len, sig->x, sig->len) == ret);
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_ECP_RESTARTABLE:MBEDTLS_ECDSA_C:MBEDTLS_ECDSA_DETERMINISTIC */
|
|
void pk_sign_verify_restart(int pk_type, int grp_id, char *d_str,
|
|
char *QX_str, char *QY_str,
|
|
int md_alg, data_t *hash, data_t *sig_check,
|
|
int max_ops, int min_restart, int max_restart)
|
|
{
|
|
int ret, cnt_restart;
|
|
mbedtls_pk_restart_ctx rs_ctx;
|
|
mbedtls_pk_context prv, pub;
|
|
unsigned char sig[MBEDTLS_ECDSA_MAX_LEN];
|
|
size_t slen;
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_pk_restart_init(&rs_ctx);
|
|
mbedtls_pk_init(&prv);
|
|
mbedtls_pk_init(&pub);
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&prv, mbedtls_pk_info_from_type(pk_type)) == 0);
|
|
TEST_ASSERT(mbedtls_ecp_group_load(&mbedtls_pk_ec(prv)->grp, grp_id) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&mbedtls_pk_ec(prv)->d, d_str) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pub, mbedtls_pk_info_from_type(pk_type)) == 0);
|
|
TEST_ASSERT(mbedtls_ecp_group_load(&mbedtls_pk_ec(pub)->grp, grp_id) == 0);
|
|
TEST_ASSERT(mbedtls_ecp_point_read_string(&mbedtls_pk_ec(pub)->Q, 16, QX_str, QY_str) == 0);
|
|
|
|
mbedtls_ecp_set_max_ops(max_ops);
|
|
|
|
slen = sizeof(sig);
|
|
cnt_restart = 0;
|
|
do {
|
|
ret = mbedtls_pk_sign_restartable(&prv, md_alg, hash->x, hash->len,
|
|
sig, sizeof(sig), &slen,
|
|
mbedtls_test_rnd_std_rand, NULL,
|
|
&rs_ctx);
|
|
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
|
|
|
|
TEST_ASSERT(ret == 0);
|
|
TEST_ASSERT(slen == sig_check->len);
|
|
TEST_ASSERT(memcmp(sig, sig_check->x, slen) == 0);
|
|
|
|
TEST_ASSERT(cnt_restart >= min_restart);
|
|
TEST_ASSERT(cnt_restart <= max_restart);
|
|
|
|
cnt_restart = 0;
|
|
do {
|
|
ret = mbedtls_pk_verify_restartable(&pub, md_alg,
|
|
hash->x, hash->len, sig, slen, &rs_ctx);
|
|
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS && ++cnt_restart);
|
|
|
|
TEST_ASSERT(ret == 0);
|
|
TEST_ASSERT(cnt_restart >= min_restart);
|
|
TEST_ASSERT(cnt_restart <= max_restart);
|
|
|
|
sig[0]++;
|
|
do {
|
|
ret = mbedtls_pk_verify_restartable(&pub, md_alg,
|
|
hash->x, hash->len, sig, slen, &rs_ctx);
|
|
} while (ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
|
|
TEST_ASSERT(ret != 0);
|
|
sig[0]--;
|
|
|
|
/* Do we leak memory when aborting? try verify then sign
|
|
* This test only makes sense when we actually restart */
|
|
if (min_restart > 0) {
|
|
ret = mbedtls_pk_verify_restartable(&pub, md_alg,
|
|
hash->x, hash->len, sig, slen, &rs_ctx);
|
|
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
|
|
mbedtls_pk_restart_free(&rs_ctx);
|
|
|
|
slen = sizeof(sig);
|
|
ret = mbedtls_pk_sign_restartable(&prv, md_alg, hash->x, hash->len,
|
|
sig, sizeof(sig), &slen,
|
|
mbedtls_test_rnd_std_rand, NULL,
|
|
&rs_ctx);
|
|
TEST_ASSERT(ret == MBEDTLS_ERR_ECP_IN_PROGRESS);
|
|
}
|
|
|
|
exit:
|
|
mbedtls_pk_restart_free(&rs_ctx);
|
|
mbedtls_pk_free(&prv);
|
|
mbedtls_pk_free(&pub);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_MD_CAN_SHA256 */
|
|
void pk_sign_verify(int type, int parameter, int sign_ret, int verify_ret)
|
|
{
|
|
mbedtls_pk_context pk;
|
|
size_t sig_len;
|
|
unsigned char hash[32]; // Hard-coded for SHA256
|
|
size_t hash_len = sizeof(hash);
|
|
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
|
|
void *rs_ctx = NULL;
|
|
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
|
|
mbedtls_pk_restart_ctx ctx;
|
|
|
|
rs_ctx = &ctx;
|
|
mbedtls_pk_restart_init(rs_ctx);
|
|
/* This value is large enough that the operation will complete in one run.
|
|
* See comments at the top of ecp_test_vect_restart in
|
|
* test_suite_ecp.function for estimates of operation counts. */
|
|
mbedtls_ecp_set_max_ops(42000);
|
|
#endif
|
|
|
|
mbedtls_pk_init(&pk);
|
|
USE_PSA_INIT();
|
|
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
|
|
TEST_ASSERT(pk_genkey(&pk, parameter) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_sign_restartable(&pk, MBEDTLS_MD_SHA256,
|
|
hash, hash_len,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL,
|
|
rs_ctx) == sign_ret);
|
|
if (sign_ret == 0) {
|
|
TEST_ASSERT(sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE);
|
|
} else {
|
|
sig_len = MBEDTLS_PK_SIGNATURE_MAX_SIZE;
|
|
}
|
|
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256,
|
|
hash, hash_len, sig, sig_len) == verify_ret);
|
|
|
|
if (verify_ret == 0) {
|
|
hash[0]++;
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256,
|
|
hash, hash_len, sig, sig_len) != 0);
|
|
hash[0]--;
|
|
|
|
sig[0]++;
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256,
|
|
hash, hash_len, sig, sig_len) != 0);
|
|
sig[0]--;
|
|
}
|
|
|
|
TEST_ASSERT(mbedtls_pk_sign(&pk, MBEDTLS_MD_SHA256, hash, hash_len,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand,
|
|
NULL) == sign_ret);
|
|
if (sign_ret == 0) {
|
|
TEST_ASSERT(sig_len <= MBEDTLS_PK_SIGNATURE_MAX_SIZE);
|
|
} else {
|
|
sig_len = MBEDTLS_PK_SIGNATURE_MAX_SIZE;
|
|
}
|
|
|
|
TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, MBEDTLS_MD_SHA256,
|
|
hash, hash_len, sig, sig_len, rs_ctx) == verify_ret);
|
|
|
|
if (verify_ret == 0) {
|
|
hash[0]++;
|
|
TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, MBEDTLS_MD_SHA256,
|
|
hash, sizeof(hash), sig, sig_len, rs_ctx) != 0);
|
|
hash[0]--;
|
|
|
|
sig[0]++;
|
|
TEST_ASSERT(mbedtls_pk_verify_restartable(&pk, MBEDTLS_MD_SHA256,
|
|
hash, sizeof(hash), sig, sig_len, rs_ctx) != 0);
|
|
sig[0]--;
|
|
}
|
|
|
|
exit:
|
|
#if defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECP_RESTARTABLE)
|
|
mbedtls_pk_restart_free(rs_ctx);
|
|
#endif
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
|
|
void pk_rsa_encrypt_decrypt_test(data_t *message, int mod,
|
|
char *input_P, char *input_Q,
|
|
char *input_N, char *input_E,
|
|
int ret)
|
|
{
|
|
unsigned char output[300], result[300];
|
|
mbedtls_test_rnd_pseudo_info rnd_info;
|
|
mbedtls_mpi N, P, Q, E;
|
|
mbedtls_rsa_context *rsa;
|
|
mbedtls_pk_context pk;
|
|
size_t olen, rlen;
|
|
|
|
mbedtls_pk_init(&pk);
|
|
mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
|
|
mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
|
|
|
|
memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
|
|
memset(output, 0, sizeof(output));
|
|
|
|
USE_PSA_INIT();
|
|
|
|
/* encryption test */
|
|
|
|
/* init pk-rsa context */
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
/* load public key */
|
|
rsa->len = mod / 8;
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->N, input_N) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&rsa->E, input_E) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_encrypt(&pk, message->x, message->len,
|
|
output, &olen, sizeof(output),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
|
|
|
|
/* decryption test */
|
|
mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
|
|
mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
|
|
|
|
/* init pk-rsa context */
|
|
mbedtls_pk_free(&pk);
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
/* load public key */
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
|
|
|
|
/* load private key */
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
|
|
TEST_ASSERT(mbedtls_rsa_import(rsa, &N, &P, &Q, NULL, &E) == 0);
|
|
TEST_ASSERT(mbedtls_rsa_get_len(rsa) == (size_t) (mod / 8));
|
|
TEST_ASSERT(mbedtls_rsa_complete(rsa) == 0);
|
|
|
|
memset(result, 0, sizeof(result));
|
|
rlen = 0;
|
|
TEST_ASSERT(mbedtls_pk_decrypt(&pk, output, olen,
|
|
result, &rlen, sizeof(result),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
|
|
if (ret == 0) {
|
|
TEST_ASSERT(rlen == message->len);
|
|
TEST_ASSERT(memcmp(result, message->x, rlen) == 0);
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
|
|
mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
|
|
void pk_rsa_decrypt_test_vec(data_t *cipher, int mod,
|
|
char *input_P, char *input_Q,
|
|
char *input_N, char *input_E,
|
|
data_t *clear, int ret)
|
|
{
|
|
unsigned char output[256];
|
|
mbedtls_test_rnd_pseudo_info rnd_info;
|
|
mbedtls_mpi N, P, Q, E;
|
|
mbedtls_rsa_context *rsa;
|
|
mbedtls_pk_context pk;
|
|
size_t olen;
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_pk_init(&pk);
|
|
mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
|
|
mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
|
|
|
|
memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
|
|
|
|
|
|
/* init pk-rsa context */
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
/* load public key */
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&N, input_N) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&E, input_E) == 0);
|
|
|
|
/* load private key */
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&P, input_P) == 0);
|
|
TEST_ASSERT(mbedtls_test_read_mpi(&Q, input_Q) == 0);
|
|
TEST_ASSERT(mbedtls_rsa_import(rsa, &N, &P, &Q, NULL, &E) == 0);
|
|
TEST_ASSERT(mbedtls_rsa_get_len(rsa) == (size_t) (mod / 8));
|
|
TEST_ASSERT(mbedtls_rsa_complete(rsa) == 0);
|
|
|
|
/* decryption test */
|
|
memset(output, 0, sizeof(output));
|
|
olen = 0;
|
|
TEST_ASSERT(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
|
|
output, &olen, sizeof(output),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
|
|
if (ret == 0) {
|
|
TEST_ASSERT(olen == clear->len);
|
|
TEST_ASSERT(memcmp(output, clear->x, olen) == 0);
|
|
}
|
|
|
|
exit:
|
|
mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
|
|
mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_USE_PSA_CRYPTO */
|
|
void pk_wrap_rsa_decrypt_test_vec(data_t *cipher, int mod,
|
|
char *input_P, char *input_Q,
|
|
char *input_N, char *input_E,
|
|
data_t *clear, int ret)
|
|
{
|
|
unsigned char output[256];
|
|
mbedtls_test_rnd_pseudo_info rnd_info;
|
|
mbedtls_mpi N, P, Q, E;
|
|
mbedtls_rsa_context *rsa;
|
|
mbedtls_pk_context pk;
|
|
mbedtls_svc_key_id_t key_id;
|
|
size_t olen;
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_pk_init(&pk);
|
|
mbedtls_mpi_init(&N); mbedtls_mpi_init(&P);
|
|
mbedtls_mpi_init(&Q); mbedtls_mpi_init(&E);
|
|
|
|
memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
|
|
|
|
/* init pk-rsa context */
|
|
TEST_EQUAL(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)), 0);
|
|
rsa = mbedtls_pk_rsa(pk);
|
|
|
|
/* load public key */
|
|
TEST_EQUAL(mbedtls_test_read_mpi(&N, input_N), 0);
|
|
TEST_EQUAL(mbedtls_test_read_mpi(&E, input_E), 0);
|
|
|
|
/* load private key */
|
|
TEST_EQUAL(mbedtls_test_read_mpi(&P, input_P), 0);
|
|
TEST_EQUAL(mbedtls_test_read_mpi(&Q, input_Q), 0);
|
|
TEST_EQUAL(mbedtls_rsa_import(rsa, &N, &P, &Q, NULL, &E), 0);
|
|
TEST_EQUAL(mbedtls_rsa_get_len(rsa), (size_t) (mod / 8));
|
|
TEST_EQUAL(mbedtls_rsa_complete(rsa), 0);
|
|
|
|
/* Turn PK context into an opaque one. */
|
|
TEST_EQUAL(mbedtls_pk_wrap_as_opaque(&pk, &key_id,
|
|
PSA_ALG_RSA_PKCS1V15_CRYPT,
|
|
PSA_KEY_USAGE_DECRYPT,
|
|
PSA_ALG_NONE), 0);
|
|
|
|
/* decryption test */
|
|
memset(output, 0, sizeof(output));
|
|
olen = 0;
|
|
TEST_EQUAL(mbedtls_pk_decrypt(&pk, cipher->x, cipher->len,
|
|
output, &olen, sizeof(output),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info), ret);
|
|
if (ret == 0) {
|
|
TEST_EQUAL(olen, clear->len);
|
|
TEST_EQUAL(memcmp(output, clear->x, olen), 0);
|
|
}
|
|
|
|
TEST_EQUAL(PSA_SUCCESS, psa_destroy_key(key_id));
|
|
|
|
exit:
|
|
mbedtls_mpi_free(&N); mbedtls_mpi_free(&P);
|
|
mbedtls_mpi_free(&Q); mbedtls_mpi_free(&E);
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE */
|
|
void pk_ec_nocrypt(int type)
|
|
{
|
|
mbedtls_pk_context pk;
|
|
unsigned char output[100];
|
|
unsigned char input[100];
|
|
mbedtls_test_rnd_pseudo_info rnd_info;
|
|
size_t olen = 0;
|
|
int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
|
|
|
|
mbedtls_pk_init(&pk);
|
|
|
|
memset(&rnd_info, 0, sizeof(mbedtls_test_rnd_pseudo_info));
|
|
memset(output, 0, sizeof(output));
|
|
memset(input, 0, sizeof(input));
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk, mbedtls_pk_info_from_type(type)) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_encrypt(&pk, input, sizeof(input),
|
|
output, &olen, sizeof(output),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
|
|
|
|
TEST_ASSERT(mbedtls_pk_decrypt(&pk, input, sizeof(input),
|
|
output, &olen, sizeof(output),
|
|
mbedtls_test_rnd_pseudo_rand, &rnd_info) == ret);
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C */
|
|
void pk_rsa_overflow()
|
|
{
|
|
mbedtls_pk_context pk;
|
|
size_t hash_len = SIZE_MAX, sig_len = SIZE_MAX;
|
|
unsigned char hash[50], sig[100];
|
|
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
mbedtls_pk_init(&pk);
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
|
|
#if defined(MBEDTLS_PKCS1_V21)
|
|
TEST_ASSERT(mbedtls_pk_verify_ext(MBEDTLS_PK_RSASSA_PSS, NULL, &pk,
|
|
MBEDTLS_MD_NONE, hash, hash_len, sig, sig_len) ==
|
|
MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
|
#endif /* MBEDTLS_PKCS1_V21 */
|
|
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_NONE, hash, hash_len,
|
|
sig, sig_len) == MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
|
|
|
TEST_ASSERT(mbedtls_pk_sign(&pk, MBEDTLS_MD_NONE, hash, hash_len,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_PK_RSA_ALT_SUPPORT */
|
|
void pk_rsa_alt()
|
|
{
|
|
/*
|
|
* An rsa_alt context can only do private operations (decrypt, sign).
|
|
* Test it against the public operations (encrypt, verify) of a
|
|
* corresponding rsa context.
|
|
*/
|
|
mbedtls_rsa_context raw;
|
|
mbedtls_pk_context rsa, alt;
|
|
mbedtls_pk_debug_item dbg_items[10];
|
|
unsigned char hash[50], sig[64];
|
|
unsigned char msg[50], ciph[64], test[50];
|
|
size_t sig_len, ciph_len, test_len;
|
|
int ret = MBEDTLS_ERR_PK_TYPE_MISMATCH;
|
|
|
|
USE_PSA_INIT();
|
|
|
|
mbedtls_rsa_init(&raw);
|
|
mbedtls_pk_init(&rsa); mbedtls_pk_init(&alt);
|
|
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
memset(msg, 0x2a, sizeof(msg));
|
|
memset(ciph, 0, sizeof(ciph));
|
|
memset(test, 0, sizeof(test));
|
|
|
|
/* Initialize PK RSA context with random key */
|
|
TEST_ASSERT(mbedtls_pk_setup(&rsa,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
TEST_ASSERT(pk_genkey(&rsa, RSA_KEY_SIZE) == 0);
|
|
|
|
/* Extract key to the raw rsa context */
|
|
TEST_ASSERT(mbedtls_rsa_copy(&raw, mbedtls_pk_rsa(rsa)) == 0);
|
|
|
|
/* Initialize PK RSA_ALT context */
|
|
TEST_ASSERT(mbedtls_pk_setup_rsa_alt(&alt, (void *) &raw,
|
|
mbedtls_rsa_decrypt_func, mbedtls_rsa_sign_func,
|
|
mbedtls_rsa_key_len_func) == 0);
|
|
|
|
/* Test administrative functions */
|
|
TEST_ASSERT(mbedtls_pk_can_do(&alt, MBEDTLS_PK_RSA));
|
|
TEST_ASSERT(mbedtls_pk_get_bitlen(&alt) == RSA_KEY_SIZE);
|
|
TEST_ASSERT(mbedtls_pk_get_len(&alt) == RSA_KEY_LEN);
|
|
TEST_ASSERT(mbedtls_pk_get_type(&alt) == MBEDTLS_PK_RSA_ALT);
|
|
TEST_ASSERT(strcmp(mbedtls_pk_get_name(&alt), "RSA-alt") == 0);
|
|
|
|
/* Test signature */
|
|
#if SIZE_MAX > UINT_MAX
|
|
TEST_ASSERT(mbedtls_pk_sign(&alt, MBEDTLS_MD_NONE, hash, SIZE_MAX,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== MBEDTLS_ERR_PK_BAD_INPUT_DATA);
|
|
#endif /* SIZE_MAX > UINT_MAX */
|
|
TEST_ASSERT(mbedtls_pk_sign(&alt, MBEDTLS_MD_NONE, hash, sizeof(hash),
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL)
|
|
== 0);
|
|
TEST_ASSERT(sig_len == RSA_KEY_LEN);
|
|
TEST_ASSERT(mbedtls_pk_verify(&rsa, MBEDTLS_MD_NONE,
|
|
hash, sizeof(hash), sig, sig_len) == 0);
|
|
|
|
/* Test decrypt */
|
|
TEST_ASSERT(mbedtls_pk_encrypt(&rsa, msg, sizeof(msg),
|
|
ciph, &ciph_len, sizeof(ciph),
|
|
mbedtls_test_rnd_std_rand, NULL) == 0);
|
|
TEST_ASSERT(mbedtls_pk_decrypt(&alt, ciph, ciph_len,
|
|
test, &test_len, sizeof(test),
|
|
mbedtls_test_rnd_std_rand, NULL) == 0);
|
|
TEST_ASSERT(test_len == sizeof(msg));
|
|
TEST_ASSERT(memcmp(test, msg, test_len) == 0);
|
|
|
|
/* Test forbidden operations */
|
|
TEST_ASSERT(mbedtls_pk_encrypt(&alt, msg, sizeof(msg),
|
|
ciph, &ciph_len, sizeof(ciph),
|
|
mbedtls_test_rnd_std_rand, NULL) == ret);
|
|
TEST_ASSERT(mbedtls_pk_verify(&alt, MBEDTLS_MD_NONE,
|
|
hash, sizeof(hash), sig, sig_len) == ret);
|
|
TEST_ASSERT(mbedtls_pk_debug(&alt, dbg_items) == ret);
|
|
|
|
exit:
|
|
mbedtls_rsa_free(&raw);
|
|
mbedtls_pk_free(&rsa); mbedtls_pk_free(&alt);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_MD_CAN_SHA256:MBEDTLS_USE_PSA_CRYPTO */
|
|
void pk_psa_sign(int parameter_arg,
|
|
int psa_type_arg, int expected_bits_arg)
|
|
{
|
|
mbedtls_pk_context pk;
|
|
unsigned char hash[32];
|
|
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
|
|
unsigned char pkey_legacy[200];
|
|
unsigned char pkey_psa[200];
|
|
unsigned char *pkey_legacy_start, *pkey_psa_start;
|
|
psa_algorithm_t alg_psa;
|
|
size_t sig_len, klen_legacy, klen_psa;
|
|
int ret;
|
|
mbedtls_svc_key_id_t key_id;
|
|
psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
|
|
psa_key_type_t expected_type = psa_type_arg;
|
|
size_t expected_bits = expected_bits_arg;
|
|
|
|
/*
|
|
* This tests making signatures with a wrapped PSA key:
|
|
* - generate a fresh ECP/RSA legacy PK context
|
|
* - wrap it in a PK context and make a signature this way
|
|
* - extract the public key
|
|
* - parse it to a PK context and verify the signature this way
|
|
*/
|
|
|
|
PSA_ASSERT(psa_crypto_init());
|
|
|
|
#if defined(MBEDTLS_RSA_C) && defined(MBEDTLS_GENPRIME)
|
|
if (PSA_KEY_TYPE_IS_RSA(psa_type_arg)) {
|
|
/* Create legacy RSA public/private key in PK context. */
|
|
mbedtls_pk_init(&pk);
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_RSA)) == 0);
|
|
TEST_ASSERT(mbedtls_rsa_gen_key(mbedtls_pk_rsa(pk),
|
|
mbedtls_test_rnd_std_rand, NULL,
|
|
parameter_arg, 3) == 0);
|
|
alg_psa = PSA_ALG_RSA_PKCS1V15_SIGN(PSA_ALG_SHA_256);
|
|
} else
|
|
#endif /* MBEDTLS_RSA_C && MBEDTLS_GENPRIME */
|
|
#if defined(MBEDTLS_PK_CAN_ECDSA_SIGN)
|
|
if (PSA_KEY_TYPE_IS_ECC_KEY_PAIR(psa_type_arg)) {
|
|
mbedtls_ecp_group_id grpid = parameter_arg;
|
|
|
|
/* Create legacy EC public/private key in PK context. */
|
|
mbedtls_pk_init(&pk);
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY)) == 0);
|
|
TEST_ASSERT(mbedtls_ecp_gen_key(grpid,
|
|
(mbedtls_ecp_keypair *) pk.pk_ctx,
|
|
mbedtls_test_rnd_std_rand, NULL) == 0);
|
|
alg_psa = PSA_ALG_ECDSA(PSA_ALG_SHA_256);
|
|
} else
|
|
#endif /* MBEDTLS_PK_CAN_ECDSA_SIGN */
|
|
{
|
|
(void) parameter_arg;
|
|
TEST_ASSUME(!"Opaque PK key not supported in this configuration");
|
|
}
|
|
|
|
/* Export underlying public key for re-importing in a legacy context. */
|
|
#if defined(MBEDTLS_PK_WRITE_C)
|
|
ret = mbedtls_pk_write_pubkey_der(&pk, pkey_legacy,
|
|
sizeof(pkey_legacy));
|
|
TEST_ASSERT(ret >= 0);
|
|
klen_legacy = (size_t) ret;
|
|
/* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
|
|
pkey_legacy_start = pkey_legacy + sizeof(pkey_legacy) - klen_legacy;
|
|
#else
|
|
ret = mbedtls_ecp_point_write_binary(&(mbedtls_pk_ec(pk)->grp),
|
|
&(mbedtls_pk_ec(pk)->Q),
|
|
MBEDTLS_ECP_PF_UNCOMPRESSED,
|
|
&klen_legacy, pkey_legacy,
|
|
sizeof(pkey_legacy));
|
|
TEST_EQUAL(ret, 0);
|
|
pkey_legacy_start = pkey_legacy;
|
|
#endif /* MBEDTLS_PK_WRITE_C */
|
|
|
|
/* Turn PK context into an opaque one. */
|
|
TEST_ASSERT(mbedtls_pk_wrap_as_opaque(&pk, &key_id, alg_psa,
|
|
PSA_KEY_USAGE_SIGN_HASH,
|
|
PSA_ALG_NONE) == 0);
|
|
|
|
PSA_ASSERT(psa_get_key_attributes(key_id, &attributes));
|
|
TEST_EQUAL(psa_get_key_type(&attributes), expected_type);
|
|
TEST_EQUAL(psa_get_key_bits(&attributes), expected_bits);
|
|
TEST_EQUAL(psa_get_key_lifetime(&attributes),
|
|
PSA_KEY_LIFETIME_VOLATILE);
|
|
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
TEST_ASSERT(mbedtls_pk_sign(&pk, MBEDTLS_MD_SHA256,
|
|
hash, sizeof(hash), sig, sizeof(sig), &sig_len,
|
|
NULL, NULL) == 0);
|
|
|
|
/* Export underlying public key for re-importing in a psa context. */
|
|
#if defined(MBEDTLS_PK_WRITE_C)
|
|
ret = mbedtls_pk_write_pubkey_der(&pk, pkey_psa,
|
|
sizeof(pkey_psa));
|
|
TEST_ASSERT(ret >= 0);
|
|
klen_psa = (size_t) ret;
|
|
/* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
|
|
pkey_psa_start = pkey_psa + sizeof(pkey_psa) - klen_psa;
|
|
#else
|
|
psa_status_t status;
|
|
|
|
status = psa_export_public_key(key_id, pkey_psa, sizeof(pkey_psa),
|
|
&klen_psa);
|
|
TEST_EQUAL(status, PSA_SUCCESS);
|
|
pkey_psa_start = pkey_psa;
|
|
#endif /* MBEDTLS_PK_WRITE_C */
|
|
|
|
TEST_ASSERT(klen_psa == klen_legacy);
|
|
TEST_ASSERT(memcmp(pkey_psa_start, pkey_legacy_start, klen_psa) == 0);
|
|
|
|
mbedtls_pk_free(&pk);
|
|
TEST_ASSERT(PSA_SUCCESS == psa_destroy_key(key_id));
|
|
|
|
mbedtls_pk_init(&pk);
|
|
|
|
/* If we used "pk_write" previously, then we go for a "pk_parse" here;
|
|
* otherwise if we went for "ecp_point_write_binary" then we'll go
|
|
* for a "ecp_point_read_binary" here. This allows to drop dependencies
|
|
* on "PK_WRITE" and "PK_PARSE" if required */
|
|
#if defined(MBEDTLS_PK_WRITE_C) && defined(MBEDTLS_PK_PARSE_C)
|
|
TEST_EQUAL(mbedtls_pk_parse_public_key(&pk, pkey_legacy_start,
|
|
klen_legacy), 0);
|
|
#else
|
|
TEST_EQUAL(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY)), 0);
|
|
TEST_EQUAL(mbedtls_ecp_group_load(
|
|
&(mbedtls_pk_ec(pk)->grp),
|
|
(mbedtls_ecp_group_id) parameter_arg), 0);
|
|
TEST_EQUAL(mbedtls_ecp_point_read_binary(&(mbedtls_pk_ec(pk)->grp),
|
|
&(mbedtls_pk_ec(pk)->Q),
|
|
pkey_legacy_start, klen_legacy), 0);
|
|
#endif
|
|
TEST_ASSERT(mbedtls_pk_verify(&pk, MBEDTLS_MD_SHA256,
|
|
hash, sizeof(hash), sig, sig_len) == 0);
|
|
|
|
exit:
|
|
/*
|
|
* Key attributes may have been returned by psa_get_key_attributes()
|
|
* thus reset them as required.
|
|
*/
|
|
psa_reset_key_attributes(&attributes);
|
|
|
|
mbedtls_pk_free(&pk);
|
|
USE_PSA_DONE();
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_GENPRIME */
|
|
void pk_psa_sign_ext(int pk_type, int parameter, int key_pk_type, int md_alg)
|
|
{
|
|
/* See the description of pk_genkey() for the description of the `parameter` argument. */
|
|
mbedtls_pk_context pk;
|
|
size_t sig_len;
|
|
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
|
|
unsigned char hash[PSA_HASH_MAX_SIZE];
|
|
size_t hash_len = mbedtls_hash_info_get_size(md_alg);
|
|
void const *options = NULL;
|
|
mbedtls_pk_rsassa_pss_options rsassa_pss_options;
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
mbedtls_pk_init(&pk);
|
|
PSA_INIT();
|
|
|
|
TEST_ASSERT(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(pk_type)) == 0);
|
|
|
|
TEST_ASSERT(pk_genkey(&pk, parameter) == 0);
|
|
|
|
TEST_ASSERT(mbedtls_pk_sign_ext(key_pk_type, &pk, md_alg, hash, hash_len,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL) == 0);
|
|
|
|
if (key_pk_type == MBEDTLS_PK_RSASSA_PSS) {
|
|
rsassa_pss_options.mgf1_hash_id = md_alg;
|
|
TEST_ASSERT(hash_len != 0);
|
|
rsassa_pss_options.expected_salt_len = hash_len;
|
|
options = (const void *) &rsassa_pss_options;
|
|
}
|
|
TEST_ASSERT(mbedtls_pk_verify_ext(key_pk_type, options, &pk, md_alg,
|
|
hash, hash_len, sig, sig_len) == 0);
|
|
exit:
|
|
PSA_DONE();
|
|
mbedtls_pk_free(&pk);
|
|
}
|
|
/* END_CASE */
|
|
|
|
/* BEGIN_CASE depends_on:MBEDTLS_RSA_C:MBEDTLS_GENPRIME:MBEDTLS_USE_PSA_CRYPTO */
|
|
void pk_psa_wrap_sign_ext(int pk_type, int parameter, int key_pk_type, int md_alg)
|
|
{
|
|
/* See the description of mbedtls_rsa_gen_key() for the description of the `parameter` argument. */
|
|
mbedtls_pk_context pk;
|
|
size_t sig_len, pkey_len;
|
|
mbedtls_svc_key_id_t key_id;
|
|
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];
|
|
unsigned char pkey[PSA_EXPORT_PUBLIC_KEY_MAX_SIZE];
|
|
unsigned char *pkey_start;
|
|
unsigned char hash[PSA_HASH_MAX_SIZE];
|
|
psa_algorithm_t psa_md_alg = mbedtls_hash_info_psa_from_md(md_alg);
|
|
psa_algorithm_t psa_alg;
|
|
size_t hash_len = PSA_HASH_LENGTH(psa_md_alg);
|
|
void const *options = NULL;
|
|
mbedtls_pk_rsassa_pss_options rsassa_pss_options;
|
|
int ret;
|
|
|
|
mbedtls_pk_init(&pk);
|
|
PSA_INIT();
|
|
|
|
/* Create legacy RSA public/private key in PK context. */
|
|
mbedtls_pk_init(&pk);
|
|
TEST_EQUAL(mbedtls_pk_setup(&pk,
|
|
mbedtls_pk_info_from_type(pk_type)), 0);
|
|
TEST_EQUAL(mbedtls_rsa_gen_key(mbedtls_pk_rsa(pk),
|
|
mbedtls_test_rnd_std_rand, NULL,
|
|
parameter, 3), 0);
|
|
|
|
/* Export underlying public key for re-importing in a legacy context. */
|
|
ret = mbedtls_pk_write_pubkey_der(&pk, pkey, sizeof(pkey));
|
|
TEST_ASSERT(ret >= 0);
|
|
|
|
pkey_len = (size_t) ret;
|
|
/* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
|
|
pkey_start = pkey + sizeof(pkey) - pkey_len;
|
|
|
|
if (key_pk_type == MBEDTLS_PK_RSA) {
|
|
psa_alg = PSA_ALG_RSA_PKCS1V15_SIGN(psa_md_alg);
|
|
} else if (key_pk_type == MBEDTLS_PK_RSASSA_PSS) {
|
|
psa_alg = PSA_ALG_RSA_PSS(psa_md_alg);
|
|
} else {
|
|
TEST_ASSUME(!"PK key type not supported in this configuration");
|
|
}
|
|
|
|
/* Turn PK context into an opaque one. */
|
|
TEST_EQUAL(mbedtls_pk_wrap_as_opaque(&pk, &key_id, psa_alg,
|
|
PSA_KEY_USAGE_SIGN_HASH,
|
|
PSA_ALG_NONE), 0);
|
|
|
|
memset(hash, 0x2a, sizeof(hash));
|
|
memset(sig, 0, sizeof(sig));
|
|
|
|
TEST_EQUAL(mbedtls_pk_sign_ext(key_pk_type, &pk, md_alg, hash, hash_len,
|
|
sig, sizeof(sig), &sig_len,
|
|
mbedtls_test_rnd_std_rand, NULL), 0);
|
|
|
|
mbedtls_pk_free(&pk);
|
|
TEST_EQUAL(PSA_SUCCESS, psa_destroy_key(key_id));
|
|
|
|
mbedtls_pk_init(&pk);
|
|
TEST_EQUAL(mbedtls_pk_parse_public_key(&pk, pkey_start, pkey_len), 0);
|
|
|
|
if (key_pk_type == MBEDTLS_PK_RSASSA_PSS) {
|
|
rsassa_pss_options.mgf1_hash_id = md_alg;
|
|
TEST_ASSERT(hash_len != 0);
|
|
rsassa_pss_options.expected_salt_len = hash_len;
|
|
options = (const void *) &rsassa_pss_options;
|
|
}
|
|
TEST_EQUAL(mbedtls_pk_verify_ext(key_pk_type, options, &pk, md_alg,
|
|
hash, hash_len, sig, sig_len), 0);
|
|
|
|
exit:
|
|
mbedtls_pk_free(&pk);
|
|
PSA_DONE();
|
|
}
|
|
/* END_CASE */
|