/* * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* * A set of tests demonstrating uses cases for CAVS/ACVP testing. * * For examples of testing KDF's, Digests, KeyAgreement & DRBG's refer to * providers/fips/self_test_kats.c */ #include #include /* To see if OPENSSL_NO_EC is defined */ #include #include #include #include #include #include #include #include #include #include "testutil.h" #include "testutil/output.h" #include "acvp_test.inc" #include "internal/nelem.h" typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_CONFIG_FILE, OPT_TEST_ENUM } OPTION_CHOICE; typedef struct st_args { int enable; int called; } SELF_TEST_ARGS; static OSSL_PROVIDER *prov_null = NULL; static OSSL_LIB_CTX *libctx = NULL; static SELF_TEST_ARGS self_test_args = { 0 }; static OSSL_CALLBACK self_test_events; static int pass_sig_gen_params = 1; static int rsa_sign_x931_pad_allowed = 1; #ifndef OPENSSL_NO_DSA static int dsasign_allowed = 1; #endif const OPTIONS *test_get_options(void) { static const OPTIONS test_options[] = { OPT_TEST_OPTIONS_DEFAULT_USAGE, { "config", OPT_CONFIG_FILE, '<', "The configuration file to use for the libctx" }, { NULL } }; return test_options; } static int pkey_get_bn_bytes(EVP_PKEY *pkey, const char *name, unsigned char **out, size_t *out_len) { unsigned char *buf = NULL; BIGNUM *bn = NULL; int sz; if (!EVP_PKEY_get_bn_param(pkey, name, &bn)) goto err; sz = BN_num_bytes(bn); buf = OPENSSL_zalloc(sz); if (buf == NULL) goto err; if (BN_bn2binpad(bn, buf, sz) <= 0) goto err; *out_len = sz; *out = buf; BN_free(bn); return 1; err: OPENSSL_free(buf); BN_free(bn); return 0; } static int sig_gen(EVP_PKEY *pkey, OSSL_PARAM *params, const char *digest_name, const unsigned char *msg, size_t msg_len, unsigned char **sig_out, size_t *sig_out_len) { int ret = 0; EVP_MD_CTX *md_ctx = NULL; unsigned char *sig = NULL; size_t sig_len; size_t sz = EVP_PKEY_get_size(pkey); OSSL_PARAM *p = pass_sig_gen_params ? params : NULL; sig_len = sz; if (!TEST_ptr(sig = OPENSSL_malloc(sz)) || !TEST_ptr(md_ctx = EVP_MD_CTX_new()) || !TEST_int_eq(EVP_DigestSignInit_ex(md_ctx, NULL, digest_name, libctx, NULL, pkey, p), 1) || !TEST_int_gt(EVP_DigestSign(md_ctx, sig, &sig_len, msg, msg_len), 0)) goto err; *sig_out = sig; *sig_out_len = sig_len; sig = NULL; ret = 1; err: OPENSSL_free(sig); EVP_MD_CTX_free(md_ctx); return ret; } #ifndef OPENSSL_NO_EC static int ecdsa_keygen_test(int id) { int ret = 0; EVP_PKEY *pkey = NULL; unsigned char *priv = NULL; unsigned char *pubx = NULL, *puby = NULL; size_t priv_len = 0, pubx_len = 0, puby_len = 0; const struct ecdsa_keygen_st *tst = &ecdsa_keygen_data[id]; self_test_args.called = 0; self_test_args.enable = 1; if (!TEST_ptr(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "EC", tst->curve_name)) || !TEST_int_ge(self_test_args.called, 3) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_PRIV_KEY, &priv, &priv_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_EC_PUB_X, &pubx, &pubx_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_EC_PUB_Y, &puby, &puby_len))) goto err; test_output_memory("qy", puby, puby_len); test_output_memory("qx", pubx, pubx_len); test_output_memory("d", priv, priv_len); ret = 1; err: self_test_args.enable = 0; self_test_args.called = 0; OPENSSL_clear_free(priv, priv_len); OPENSSL_free(pubx); OPENSSL_free(puby); EVP_PKEY_free(pkey); return ret; } static int ecdsa_create_pkey(EVP_PKEY **pkey, const char *curve_name, const unsigned char *pub, size_t pub_len, int expected) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; OSSL_PARAM_BLD *bld = NULL; OSSL_PARAM *params = NULL; if (!TEST_ptr(bld = OSSL_PARAM_BLD_new()) || (curve_name != NULL && !TEST_true(OSSL_PARAM_BLD_push_utf8_string( bld, OSSL_PKEY_PARAM_GROUP_NAME, curve_name, 0) > 0)) || !TEST_true(OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_PUB_KEY, pub, pub_len) > 0) || !TEST_ptr(params = OSSL_PARAM_BLD_to_param(bld)) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "EC", NULL)) || !TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1) || !TEST_int_eq(EVP_PKEY_fromdata(ctx, pkey, EVP_PKEY_PUBLIC_KEY, params), expected)) goto err; ret = 1; err: OSSL_PARAM_free(params); OSSL_PARAM_BLD_free(bld); EVP_PKEY_CTX_free(ctx); return ret; } static int ecdsa_pub_verify_test(int id) { const struct ecdsa_pub_verify_st *tst = &ecdsa_pv_data[id]; int ret = 0; EVP_PKEY_CTX *key_ctx = NULL; EVP_PKEY *pkey = NULL; if (!TEST_true(ecdsa_create_pkey(&pkey, tst->curve_name, tst->pub, tst->pub_len, tst->pass))) goto err; if (tst->pass) { if (!TEST_ptr(key_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, "")) || !TEST_int_eq(EVP_PKEY_public_check(key_ctx), tst->pass)) goto err; } ret = 1; err: EVP_PKEY_free(pkey); EVP_PKEY_CTX_free(key_ctx); return ret; } /* Extract r and s from an ecdsa signature */ static int get_ecdsa_sig_rs_bytes(const unsigned char *sig, size_t sig_len, unsigned char **r, unsigned char **s, size_t *rlen, size_t *slen) { int ret = 0; unsigned char *rbuf = NULL, *sbuf = NULL; size_t r1_len, s1_len; const BIGNUM *r1, *s1; ECDSA_SIG *sign = d2i_ECDSA_SIG(NULL, &sig, sig_len); if (sign == NULL) return 0; r1 = ECDSA_SIG_get0_r(sign); s1 = ECDSA_SIG_get0_s(sign); if (r1 == NULL || s1 == NULL) goto err; r1_len = BN_num_bytes(r1); s1_len = BN_num_bytes(s1); rbuf = OPENSSL_zalloc(r1_len); sbuf = OPENSSL_zalloc(s1_len); if (rbuf == NULL || sbuf == NULL) goto err; if (BN_bn2binpad(r1, rbuf, r1_len) <= 0) goto err; if (BN_bn2binpad(s1, sbuf, s1_len) <= 0) goto err; *r = rbuf; *s = sbuf; *rlen = r1_len; *slen = s1_len; ret = 1; err: if (ret == 0) { OPENSSL_free(rbuf); OPENSSL_free(sbuf); } ECDSA_SIG_free(sign); return ret; } static int ecdsa_siggen_test(int id) { int ret = 0; EVP_PKEY *pkey = NULL; size_t sig_len = 0, rlen = 0, slen = 0; unsigned char *sig = NULL; unsigned char *r = NULL, *s = NULL; const struct ecdsa_siggen_st *tst = &ecdsa_siggen_data[id]; if (!TEST_ptr(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "EC", tst->curve_name))) goto err; if (!TEST_true(sig_gen(pkey, NULL, tst->digest_alg, tst->msg, tst->msg_len, &sig, &sig_len)) || !TEST_true(get_ecdsa_sig_rs_bytes(sig, sig_len, &r, &s, &rlen, &slen))) goto err; test_output_memory("r", r, rlen); test_output_memory("s", s, slen); ret = 1; err: OPENSSL_free(r); OPENSSL_free(s); OPENSSL_free(sig); EVP_PKEY_free(pkey); return ret; } static int ecdsa_sigver_test(int id) { int ret = 0; EVP_MD_CTX *md_ctx = NULL; EVP_PKEY *pkey = NULL; ECDSA_SIG *sign = NULL; size_t sig_len; unsigned char *sig = NULL; BIGNUM *rbn = NULL, *sbn = NULL; const struct ecdsa_sigver_st *tst = &ecdsa_sigver_data[id]; if (!TEST_true(ecdsa_create_pkey(&pkey, tst->curve_name, tst->pub, tst->pub_len, 1))) goto err; if (!TEST_ptr(sign = ECDSA_SIG_new()) || !TEST_ptr(rbn = BN_bin2bn(tst->r, tst->r_len, NULL)) || !TEST_ptr(sbn = BN_bin2bn(tst->s, tst->s_len, NULL)) || !TEST_true(ECDSA_SIG_set0(sign, rbn, sbn))) goto err; rbn = sbn = NULL; ret = TEST_int_gt((sig_len = i2d_ECDSA_SIG(sign, &sig)), 0) && TEST_ptr(md_ctx = EVP_MD_CTX_new()) && TEST_true(EVP_DigestVerifyInit_ex(md_ctx, NULL, tst->digest_alg, libctx, NULL, pkey, NULL) && TEST_int_eq(EVP_DigestVerify(md_ctx, sig, sig_len, tst->msg, tst->msg_len), tst->pass)); err: BN_free(rbn); BN_free(sbn); OPENSSL_free(sig); ECDSA_SIG_free(sign); EVP_PKEY_free(pkey); EVP_MD_CTX_free(md_ctx); return ret; } #endif /* OPENSSL_NO_EC */ #ifndef OPENSSL_NO_DSA static int pkey_get_octet_bytes(EVP_PKEY *pkey, const char *name, unsigned char **out, size_t *out_len) { size_t len = 0; unsigned char *buf = NULL; if (!EVP_PKEY_get_octet_string_param(pkey, name, NULL, 0, &len)) goto err; buf = OPENSSL_zalloc(len); if (buf == NULL) goto err; if (!EVP_PKEY_get_octet_string_param(pkey, name, buf, len, out_len)) goto err; *out = buf; return 1; err: OPENSSL_free(buf); return 0; } static EVP_PKEY *dsa_paramgen(int L, int N) { EVP_PKEY_CTX *paramgen_ctx = NULL; EVP_PKEY *param_key = NULL; if (!TEST_ptr(paramgen_ctx = EVP_PKEY_CTX_new_from_name(libctx, "DSA", NULL)) || !TEST_int_gt(EVP_PKEY_paramgen_init(paramgen_ctx), 0) || !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_bits(paramgen_ctx, L)) || !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_q_bits(paramgen_ctx, N)) || !TEST_true(EVP_PKEY_paramgen(paramgen_ctx, ¶m_key))) TEST_info("dsa_paramgen failed"); EVP_PKEY_CTX_free(paramgen_ctx); return param_key; } static EVP_PKEY *dsa_keygen(int L, int N) { EVP_PKEY *param_key = NULL, *key = NULL; EVP_PKEY_CTX *keygen_ctx = NULL; if (!TEST_ptr(param_key = dsa_paramgen(L, N)) || !TEST_ptr(keygen_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, param_key, NULL)) || !TEST_int_gt(EVP_PKEY_keygen_init(keygen_ctx), 0) || !TEST_int_gt(EVP_PKEY_keygen(keygen_ctx, &key), 0)) goto err; err: EVP_PKEY_free(param_key); EVP_PKEY_CTX_free(keygen_ctx); return key; } static int dsa_keygen_test(int id) { int ret = 0, i; EVP_PKEY_CTX *paramgen_ctx = NULL, *keygen_ctx = NULL; EVP_PKEY *param_key = NULL, *key = NULL; unsigned char *priv = NULL, *pub = NULL; size_t priv_len = 0, pub_len = 0; const struct dsa_paramgen_st *tst = &dsa_keygen_data[id]; if (!dsasign_allowed) { TEST_info("DSA keygen test skipped: DSA signing is not allowed"); return 1; } if (!TEST_ptr(param_key = dsa_paramgen(tst->L, tst->N)) || !TEST_ptr(keygen_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, param_key, NULL)) || !TEST_int_gt(EVP_PKEY_keygen_init(keygen_ctx), 0)) goto err; for (i = 0; i < 2; ++i) { if (!TEST_int_gt(EVP_PKEY_keygen(keygen_ctx, &key), 0) || !TEST_true(pkey_get_bn_bytes(key, OSSL_PKEY_PARAM_PRIV_KEY, &priv, &priv_len)) || !TEST_true(pkey_get_bn_bytes(key, OSSL_PKEY_PARAM_PUB_KEY, &pub, &pub_len))) goto err; test_output_memory("y", pub, pub_len); test_output_memory("x", priv, priv_len); EVP_PKEY_free(key); OPENSSL_clear_free(priv, priv_len); OPENSSL_free(pub); key = NULL; pub = priv = NULL; } ret = 1; err: OPENSSL_clear_free(priv, priv_len); OPENSSL_free(pub); EVP_PKEY_free(param_key); EVP_PKEY_free(key); EVP_PKEY_CTX_free(keygen_ctx); EVP_PKEY_CTX_free(paramgen_ctx); return ret; } static int dsa_paramgen_test(int id) { int ret = 0, counter = 0; EVP_PKEY_CTX *paramgen_ctx = NULL; EVP_PKEY *param_key = NULL; unsigned char *p = NULL, *q = NULL, *seed = NULL; size_t plen = 0, qlen = 0, seedlen = 0; const struct dsa_paramgen_st *tst = &dsa_paramgen_data[id]; if (!TEST_ptr(paramgen_ctx = EVP_PKEY_CTX_new_from_name(libctx, "DSA", NULL)) || !TEST_int_gt(EVP_PKEY_paramgen_init(paramgen_ctx), 0) || !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_bits(paramgen_ctx, tst->L)) || !TEST_true(EVP_PKEY_CTX_set_dsa_paramgen_q_bits(paramgen_ctx, tst->N))) goto err; if (!dsasign_allowed) { if (!TEST_false(EVP_PKEY_paramgen(paramgen_ctx, ¶m_key))) goto err; } else { if (!TEST_true(EVP_PKEY_paramgen(paramgen_ctx, ¶m_key)) || !TEST_true(pkey_get_bn_bytes(param_key, OSSL_PKEY_PARAM_FFC_P, &p, &plen)) || !TEST_true(pkey_get_bn_bytes(param_key, OSSL_PKEY_PARAM_FFC_Q, &q, &qlen)) || !TEST_true(pkey_get_octet_bytes(param_key, OSSL_PKEY_PARAM_FFC_SEED, &seed, &seedlen)) || !TEST_true(EVP_PKEY_get_int_param(param_key, OSSL_PKEY_PARAM_FFC_PCOUNTER, &counter))) goto err; test_output_memory("p", p, plen); test_output_memory("q", q, qlen); test_output_memory("domainSeed", seed, seedlen); test_printf_stderr("%s: %d\n", "counter", counter); } ret = 1; err: OPENSSL_free(p); OPENSSL_free(q); OPENSSL_free(seed); EVP_PKEY_free(param_key); EVP_PKEY_CTX_free(paramgen_ctx); return ret; } static int dsa_create_pkey(EVP_PKEY **pkey, const unsigned char *p, size_t p_len, const unsigned char *q, size_t q_len, const unsigned char *g, size_t g_len, const unsigned char *seed, size_t seed_len, int counter, int validate_pq, int validate_g, const unsigned char *pub, size_t pub_len, BN_CTX *bn_ctx) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; OSSL_PARAM_BLD *bld = NULL; OSSL_PARAM *params = NULL; BIGNUM *p_bn = NULL, *q_bn = NULL, *g_bn = NULL, *pub_bn = NULL; if (!TEST_ptr(bld = OSSL_PARAM_BLD_new()) || !TEST_ptr(p_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(p, p_len, p_bn)) || !TEST_true(OSSL_PARAM_BLD_push_int(bld, OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, validate_pq)) || !TEST_true(OSSL_PARAM_BLD_push_int(bld, OSSL_PKEY_PARAM_FFC_VALIDATE_G, validate_g)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_FFC_P, p_bn)) || !TEST_ptr(q_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(q, q_len, q_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_FFC_Q, q_bn))) goto err; if (g != NULL) { if (!TEST_ptr(g_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(g, g_len, g_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_FFC_G, g_bn))) goto err; } if (seed != NULL) { if (!TEST_true(OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_FFC_SEED, seed, seed_len))) goto err; } if (counter != -1) { if (!TEST_true(OSSL_PARAM_BLD_push_int(bld, OSSL_PKEY_PARAM_FFC_PCOUNTER, counter))) goto err; } if (pub != NULL) { if (!TEST_ptr(pub_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(pub, pub_len, pub_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_PUB_KEY, pub_bn))) goto err; } if (!TEST_ptr(params = OSSL_PARAM_BLD_to_param(bld)) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "DSA", NULL)) || !TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1) || !TEST_int_eq(EVP_PKEY_fromdata(ctx, pkey, EVP_PKEY_PUBLIC_KEY, params), 1)) goto err; ret = 1; err: OSSL_PARAM_free(params); OSSL_PARAM_BLD_free(bld); EVP_PKEY_CTX_free(ctx); return ret; } static int dsa_pqver_test(int id) { int ret = 0; BN_CTX *bn_ctx = NULL; EVP_PKEY_CTX *key_ctx = NULL; EVP_PKEY *param_key = NULL; const struct dsa_pqver_st *tst = &dsa_pqver_data[id]; if (!TEST_ptr(bn_ctx = BN_CTX_new_ex(libctx)) || !TEST_true(dsa_create_pkey(¶m_key, tst->p, tst->p_len, tst->q, tst->q_len, NULL, 0, tst->seed, tst->seed_len, tst->counter, 1, 0, NULL, 0, bn_ctx)) || !TEST_ptr(key_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, param_key, NULL)) || !TEST_int_eq(EVP_PKEY_param_check(key_ctx), tst->pass)) goto err; ret = 1; err: BN_CTX_free(bn_ctx); EVP_PKEY_free(param_key); EVP_PKEY_CTX_free(key_ctx); return ret; } /* Extract r and s from a dsa signature */ static int get_dsa_sig_rs_bytes(const unsigned char *sig, size_t sig_len, unsigned char **r, unsigned char **s, size_t *r_len, size_t *s_len) { int ret = 0; unsigned char *rbuf = NULL, *sbuf = NULL; size_t r1_len, s1_len; const BIGNUM *r1, *s1; DSA_SIG *sign = d2i_DSA_SIG(NULL, &sig, sig_len); if (sign == NULL) return 0; DSA_SIG_get0(sign, &r1, &s1); if (r1 == NULL || s1 == NULL) goto err; r1_len = BN_num_bytes(r1); s1_len = BN_num_bytes(s1); rbuf = OPENSSL_zalloc(r1_len); sbuf = OPENSSL_zalloc(s1_len); if (rbuf == NULL || sbuf == NULL) goto err; if (BN_bn2binpad(r1, rbuf, r1_len) <= 0) goto err; if (BN_bn2binpad(s1, sbuf, s1_len) <= 0) goto err; *r = rbuf; *s = sbuf; *r_len = r1_len; *s_len = s1_len; ret = 1; err: if (ret == 0) { OPENSSL_free(rbuf); OPENSSL_free(sbuf); } DSA_SIG_free(sign); return ret; } static int dsa_siggen_test(int id) { int ret = 0; EVP_PKEY *pkey = NULL; unsigned char *sig = NULL, *r = NULL, *s = NULL; size_t sig_len = 0, rlen = 0, slen = 0; const struct dsa_siggen_st *tst = &dsa_siggen_data[id]; if (!dsasign_allowed) { if (!TEST_ptr_null(pkey = dsa_keygen(tst->L, tst->N))) goto err; } else { if (!TEST_ptr(pkey = dsa_keygen(tst->L, tst->N))) goto err; if (!TEST_true(sig_gen(pkey, NULL, tst->digest_alg, tst->msg, tst->msg_len, &sig, &sig_len)) || !TEST_true(get_dsa_sig_rs_bytes(sig, sig_len, &r, &s, &rlen, &slen))) goto err; test_output_memory("r", r, rlen); test_output_memory("s", s, slen); } ret = 1; err: OPENSSL_free(r); OPENSSL_free(s); OPENSSL_free(sig); EVP_PKEY_free(pkey); return ret; } static int dsa_sigver_test(int id) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; EVP_PKEY *pkey = NULL; DSA_SIG *sign = NULL; size_t sig_len; unsigned char *sig = NULL; BIGNUM *rbn = NULL, *sbn = NULL; EVP_MD *md = NULL; unsigned char digest[EVP_MAX_MD_SIZE]; unsigned int digest_len; BN_CTX *bn_ctx = NULL; const struct dsa_sigver_st *tst = &dsa_sigver_data[id]; if (!TEST_ptr(bn_ctx = BN_CTX_new()) || !TEST_true(dsa_create_pkey(&pkey, tst->p, tst->p_len, tst->q, tst->q_len, tst->g, tst->g_len, NULL, 0, 0, 0, 0, tst->pub, tst->pub_len, bn_ctx))) goto err; if (!TEST_ptr(sign = DSA_SIG_new()) || !TEST_ptr(rbn = BN_bin2bn(tst->r, tst->r_len, NULL)) || !TEST_ptr(sbn = BN_bin2bn(tst->s, tst->s_len, NULL)) || !TEST_true(DSA_SIG_set0(sign, rbn, sbn))) goto err; rbn = sbn = NULL; if (!TEST_ptr(md = EVP_MD_fetch(libctx, tst->digest_alg, "")) || !TEST_true(EVP_Digest(tst->msg, tst->msg_len, digest, &digest_len, md, NULL))) goto err; if (!TEST_int_gt((sig_len = i2d_DSA_SIG(sign, &sig)), 0) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, "")) || !TEST_int_gt(EVP_PKEY_verify_init(ctx), 0) || !TEST_int_eq(EVP_PKEY_verify(ctx, sig, sig_len, digest, digest_len), tst->pass)) goto err; ret = 1; err: EVP_PKEY_CTX_free(ctx); OPENSSL_free(sig); EVP_MD_free(md); DSA_SIG_free(sign); EVP_PKEY_free(pkey); BN_free(rbn); BN_free(sbn); BN_CTX_free(bn_ctx); return ret; } #endif /* OPENSSL_NO_DSA */ /* cipher encrypt/decrypt */ static int cipher_enc(const char *alg, const unsigned char *pt, size_t pt_len, const unsigned char *key, size_t key_len, const unsigned char *iv, size_t iv_len, const unsigned char *ct, size_t ct_len, int enc) { int ret = 0, out_len = 0, len = 0; EVP_CIPHER_CTX *ctx = NULL; EVP_CIPHER *cipher = NULL; unsigned char out[256] = { 0 }; TEST_note("%s : %s", alg, enc ? "encrypt" : "decrypt"); if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()) || !TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, alg, "")) || !TEST_true(EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, enc)) || !TEST_true(EVP_CIPHER_CTX_set_padding(ctx, 0)) || !TEST_true(EVP_CipherUpdate(ctx, out, &len, pt, pt_len)) || !TEST_true(EVP_CipherFinal_ex(ctx, out + len, &out_len))) goto err; out_len += len; if (!TEST_mem_eq(out, out_len, ct, ct_len)) goto err; ret = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return ret; } static int cipher_enc_dec_test(int id) { const struct cipher_st *tst = &cipher_enc_data[id]; const int enc = 1; return TEST_true(cipher_enc(tst->alg, tst->pt, tst->pt_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->ct, tst->ct_len, enc)) && TEST_true(cipher_enc(tst->alg, tst->ct, tst->ct_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->pt, tst->pt_len, !enc)); } static int aes_ccm_enc_dec(const char *alg, const unsigned char *pt, size_t pt_len, const unsigned char *key, size_t key_len, const unsigned char *iv, size_t iv_len, const unsigned char *aad, size_t aad_len, const unsigned char *ct, size_t ct_len, const unsigned char *tag, size_t tag_len, int enc, int pass) { int ret = 0; EVP_CIPHER_CTX *ctx; EVP_CIPHER *cipher = NULL; int out_len, len; unsigned char out[1024]; TEST_note("%s : %s : expected to %s", alg, enc ? "encrypt" : "decrypt", pass ? "pass" : "fail"); if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()) || !TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, alg, "")) || !TEST_true(EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc)) || !TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, iv_len, NULL), 0) || !TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tag_len, enc ? NULL : (void *)tag), 0) || !TEST_true(EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc)) || !TEST_true(EVP_CIPHER_CTX_set_padding(ctx, 0)) || !TEST_true(EVP_CipherUpdate(ctx, NULL, &len, NULL, pt_len)) || !TEST_true(EVP_CipherUpdate(ctx, NULL, &len, aad, aad_len)) || !TEST_int_eq(EVP_CipherUpdate(ctx, out, &len, pt, pt_len), pass)) goto err; if (!pass) { ret = 1; goto err; } if (!TEST_true(EVP_CipherFinal_ex(ctx, out + len, &out_len))) goto err; if (enc) { out_len += len; if (!TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, tag_len, out + out_len), 0) || !TEST_mem_eq(out, out_len, ct, ct_len) || !TEST_mem_eq(out + out_len, tag_len, tag, tag_len)) goto err; } else { if (!TEST_mem_eq(out, out_len + len, ct, ct_len)) goto err; } ret = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return ret; } static int aes_ccm_enc_dec_test(int id) { const struct cipher_ccm_st *tst = &aes_ccm_enc_data[id]; /* The tag is on the end of the cipher text */ const size_t tag_len = tst->ct_len - tst->pt_len; const size_t ct_len = tst->ct_len - tag_len; const unsigned char *tag = tst->ct + ct_len; const int enc = 1; const int pass = 1; if (ct_len < 1) return 0; return aes_ccm_enc_dec(tst->alg, tst->pt, tst->pt_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->ct, ct_len, tag, tag_len, enc, pass) && aes_ccm_enc_dec(tst->alg, tst->ct, ct_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->pt, tst->pt_len, tag, tag_len, !enc, pass) /* test that it fails if the tag is incorrect */ && aes_ccm_enc_dec(tst->alg, tst->ct, ct_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->pt, tst->pt_len, tag - 1, tag_len, !enc, !pass); } static int aes_gcm_enc_dec(const char *alg, const unsigned char *pt, size_t pt_len, const unsigned char *key, size_t key_len, const unsigned char *iv, size_t iv_len, const unsigned char *aad, size_t aad_len, const unsigned char *ct, size_t ct_len, const unsigned char *tag, size_t tag_len, int enc, int pass, unsigned char *out, int *out_len, unsigned char *outiv) { int ret = 0; EVP_CIPHER_CTX *ctx; EVP_CIPHER *cipher = NULL; int olen, len; TEST_note("%s : %s : expected to %s", alg, enc ? "encrypt" : "decrypt", pass ? "pass" : "fail"); if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new()) || !TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, alg, "")) || !TEST_true(EVP_CipherInit_ex(ctx, cipher, NULL, NULL, NULL, enc)) || !TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN, iv_len, NULL), 0)) goto err; if (!enc) { if (!TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, tag_len, (void *)tag), 0)) goto err; } /* * For testing purposes the IV may be passed in here. In a compliant * application the IV would be generated internally. A fake entropy source * could also be used to feed in the random IV bytes (see fake_random.c) */ if (!TEST_true(EVP_CipherInit_ex(ctx, NULL, NULL, key, iv, enc)) || !TEST_true(EVP_CIPHER_CTX_set_padding(ctx, 0)) || !TEST_true(EVP_CipherUpdate(ctx, NULL, &len, aad, aad_len)) || !TEST_true(EVP_CipherUpdate(ctx, out, &len, pt, pt_len))) goto err; if (!TEST_int_eq(EVP_CipherFinal_ex(ctx, out + len, &olen), pass)) goto err; if (!pass) { ret = 1; goto err; } olen += len; if (enc) { if ((ct != NULL && !TEST_mem_eq(out, olen, ct, ct_len)) || !TEST_int_gt(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, tag_len, out + olen), 0) || (tag != NULL && !TEST_mem_eq(out + olen, tag_len, tag, tag_len))) goto err; } else { if (ct != NULL && !TEST_mem_eq(out, olen, ct, ct_len)) goto err; } { OSSL_PARAM params[] = { OSSL_PARAM_END, OSSL_PARAM_END, OSSL_PARAM_END }; OSSL_PARAM *p = params; unsigned int iv_generated = -1; const OSSL_PARAM *gettables = EVP_CIPHER_CTX_gettable_params(ctx); const char *ivgenkey = OSSL_CIPHER_PARAM_AEAD_IV_GENERATED; int ivgen = (OSSL_PARAM_locate_const(gettables, ivgenkey) != NULL); if (ivgen != 0) *p++ = OSSL_PARAM_construct_uint(ivgenkey, &iv_generated); if (outiv != NULL) *p = OSSL_PARAM_construct_octet_string(OSSL_CIPHER_PARAM_IV, outiv, iv_len); if (!TEST_true(EVP_CIPHER_CTX_get_params(ctx, params))) goto err; if (ivgen != 0 && !TEST_uint_eq(iv_generated, (enc == 0 || iv != NULL ? 0 : 1))) goto err; } if (out_len != NULL) *out_len = olen; ret = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return ret; } static int aes_gcm_enc_dec_test(int id) { const struct cipher_gcm_st *tst = &aes_gcm_enc_data[id]; int enc = 1; int pass = 1; unsigned char out[1024]; return aes_gcm_enc_dec(tst->alg, tst->pt, tst->pt_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->ct, tst->ct_len, tst->tag, tst->tag_len, enc, pass, out, NULL, NULL) && aes_gcm_enc_dec(tst->alg, tst->ct, tst->ct_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->pt, tst->pt_len, tst->tag, tst->tag_len, !enc, pass, out, NULL, NULL) /* Fail if incorrect tag passed to decrypt */ && aes_gcm_enc_dec(tst->alg, tst->ct, tst->ct_len, tst->key, tst->key_len, tst->iv, tst->iv_len, tst->aad, tst->aad_len, tst->pt, tst->pt_len, tst->aad, tst->tag_len, !enc, !pass, out, NULL, NULL); } static int aes_gcm_gen_iv_internal_test(void) { const struct cipher_gcm_st *tst = &aes_gcm_enc_data[0]; int enc = 1; int pass = 1; int out_len = 0; unsigned char out[1024]; unsigned char iv[16]; return aes_gcm_enc_dec(tst->alg, tst->pt, tst->pt_len, tst->key, tst->key_len, NULL, tst->iv_len, tst->aad, tst->aad_len, NULL, tst->ct_len, NULL, tst->tag_len, enc, pass, out, &out_len, iv) && aes_gcm_enc_dec(tst->alg, out, out_len, tst->key, tst->key_len, iv, tst->iv_len, tst->aad, tst->aad_len, tst->pt, tst->pt_len, out + out_len, tst->tag_len, !enc, pass, out, NULL, NULL); } #ifndef OPENSSL_NO_DH static int dh_create_pkey(EVP_PKEY **pkey, const char *group_name, const unsigned char *pub, size_t pub_len, const unsigned char *priv, size_t priv_len, BN_CTX *bn_ctx, int pass) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; OSSL_PARAM_BLD *bld = NULL; OSSL_PARAM *params = NULL; BIGNUM *pub_bn = NULL, *priv_bn = NULL; if (!TEST_ptr(bld = OSSL_PARAM_BLD_new()) || (group_name != NULL && !TEST_int_gt(OSSL_PARAM_BLD_push_utf8_string( bld, OSSL_PKEY_PARAM_GROUP_NAME, group_name, 0), 0))) goto err; if (pub != NULL) { if (!TEST_ptr(pub_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(pub, pub_len, pub_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_PUB_KEY, pub_bn))) goto err; } if (priv != NULL) { if (!TEST_ptr(priv_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(priv, priv_len, priv_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_PRIV_KEY, priv_bn))) goto err; } if (!TEST_ptr(params = OSSL_PARAM_BLD_to_param(bld)) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "DH", NULL)) || !TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1) || !TEST_int_eq(EVP_PKEY_fromdata(ctx, pkey, EVP_PKEY_KEYPAIR, params), pass)) goto err; ret = 1; err: OSSL_PARAM_free(params); OSSL_PARAM_BLD_free(bld); EVP_PKEY_CTX_free(ctx); return ret; } static int dh_safe_prime_keygen_test(int id) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; EVP_PKEY *pkey = NULL; unsigned char *priv = NULL; unsigned char *pub = NULL; size_t priv_len = 0, pub_len = 0; OSSL_PARAM params[2]; const struct dh_safe_prime_keygen_st *tst = &dh_safe_prime_keygen_data[id]; params[0] = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, (char *)tst->group_name, 0); params[1] = OSSL_PARAM_construct_end(); if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "DH", NULL)) || !TEST_int_gt(EVP_PKEY_keygen_init(ctx), 0) || !TEST_true(EVP_PKEY_CTX_set_params(ctx, params)) || !TEST_int_gt(EVP_PKEY_keygen(ctx, &pkey), 0) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_PRIV_KEY, &priv, &priv_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_PUB_KEY, &pub, &pub_len))) goto err; test_output_memory("x", priv, priv_len); test_output_memory("y", pub, pub_len); ret = 1; err: OPENSSL_clear_free(priv, priv_len); OPENSSL_free(pub); EVP_PKEY_free(pkey); EVP_PKEY_CTX_free(ctx); return ret; } static int dh_safe_prime_keyver_test(int id) { int ret = 0; BN_CTX *bn_ctx = NULL; EVP_PKEY_CTX *key_ctx = NULL; EVP_PKEY *pkey = NULL; const struct dh_safe_prime_keyver_st *tst = &dh_safe_prime_keyver_data[id]; if (!TEST_ptr(bn_ctx = BN_CTX_new_ex(libctx)) || !TEST_true(dh_create_pkey(&pkey, tst->group_name, tst->pub, tst->pub_len, tst->priv, tst->priv_len, bn_ctx, 1)) || !TEST_ptr(key_ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, "")) || !TEST_int_eq(EVP_PKEY_check(key_ctx), tst->pass)) goto err; ret = 1; err: EVP_PKEY_free(pkey); EVP_PKEY_CTX_free(key_ctx); BN_CTX_free(bn_ctx); return ret; } #endif /* OPENSSL_NO_DH */ static int rsa_create_pkey(EVP_PKEY **pkey, const unsigned char *n, size_t n_len, const unsigned char *e, size_t e_len, const unsigned char *d, size_t d_len, BN_CTX *bn_ctx) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; OSSL_PARAM_BLD *bld = NULL; OSSL_PARAM *params = NULL; BIGNUM *e_bn = NULL, *d_bn = NULL, *n_bn = NULL; if (!TEST_ptr(bld = OSSL_PARAM_BLD_new()) || !TEST_ptr(n_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(n, n_len, n_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_N, n_bn))) goto err; if (e != NULL) { if (!TEST_ptr(e_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(e, e_len, e_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_E, e_bn))) goto err; } if (d != NULL) { if (!TEST_ptr(d_bn = BN_CTX_get(bn_ctx)) || !TEST_ptr(BN_bin2bn(d, d_len, d_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_D, d_bn))) goto err; } if (!TEST_ptr(params = OSSL_PARAM_BLD_to_param(bld)) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "RSA", NULL)) || !TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1) || !TEST_int_eq(EVP_PKEY_fromdata(ctx, pkey, EVP_PKEY_KEYPAIR, params), 1)) goto err; ret = 1; err: OSSL_PARAM_free(params); OSSL_PARAM_BLD_free(bld); EVP_PKEY_CTX_free(ctx); return ret; } static int rsa_keygen_test(int id) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; EVP_PKEY *pkey = NULL; BIGNUM *e_bn = NULL; BIGNUM *xp1_bn = NULL, *xp2_bn = NULL, *xp_bn = NULL; BIGNUM *xq1_bn = NULL, *xq2_bn = NULL, *xq_bn = NULL; unsigned char *n = NULL, *d = NULL; unsigned char *p = NULL, *p1 = NULL, *p2 = NULL; unsigned char *q = NULL, *q1 = NULL, *q2 = NULL; size_t n_len = 0, d_len = 0; size_t p_len = 0, p1_len = 0, p2_len = 0; size_t q_len = 0, q1_len = 0, q2_len = 0; OSSL_PARAM_BLD *bld = NULL; OSSL_PARAM *params = NULL; const struct rsa_keygen_st *tst = &rsa_keygen_data[id]; if (!TEST_ptr(bld = OSSL_PARAM_BLD_new()) || !TEST_ptr(xp1_bn = BN_bin2bn(tst->xp1, tst->xp1_len, NULL)) || !TEST_ptr(xp2_bn = BN_bin2bn(tst->xp2, tst->xp2_len, NULL)) || !TEST_ptr(xp_bn = BN_bin2bn(tst->xp, tst->xp_len, NULL)) || !TEST_ptr(xq1_bn = BN_bin2bn(tst->xq1, tst->xq1_len, NULL)) || !TEST_ptr(xq2_bn = BN_bin2bn(tst->xq2, tst->xq2_len, NULL)) || !TEST_ptr(xq_bn = BN_bin2bn(tst->xq, tst->xq_len, NULL)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XP1, xp1_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XP2, xp2_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XP, xp_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XQ1, xq1_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XQ2, xq2_bn)) || !TEST_true(OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_RSA_TEST_XQ, xq_bn)) || !TEST_ptr(params = OSSL_PARAM_BLD_to_param(bld))) goto err; if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(libctx, "RSA", NULL)) || !TEST_ptr(e_bn = BN_bin2bn(tst->e, tst->e_len, NULL)) || !TEST_int_gt(EVP_PKEY_keygen_init(ctx), 0) || !TEST_int_gt(EVP_PKEY_CTX_set_params(ctx, params), 0) || !TEST_int_gt(EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, tst->mod), 0) || !TEST_int_gt(EVP_PKEY_CTX_set1_rsa_keygen_pubexp(ctx, e_bn), 0) || !TEST_int_gt(EVP_PKEY_keygen(ctx, &pkey), 0) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_TEST_P1, &p1, &p1_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_TEST_P2, &p2, &p2_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_TEST_Q1, &q1, &q1_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_TEST_Q2, &q2, &q2_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_FACTOR1, &p, &p_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_FACTOR2, &q, &q_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_N, &n, &n_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_D, &d, &d_len))) goto err; if (!TEST_mem_eq(tst->p1, tst->p1_len, p1, p1_len) || !TEST_mem_eq(tst->p2, tst->p2_len, p2, p2_len) || !TEST_mem_eq(tst->p, tst->p_len, p, p_len) || !TEST_mem_eq(tst->q1, tst->q1_len, q1, q1_len) || !TEST_mem_eq(tst->q2, tst->q2_len, q2, q2_len) || !TEST_mem_eq(tst->q, tst->q_len, q, q_len) || !TEST_mem_eq(tst->n, tst->n_len, n, n_len) || !TEST_mem_eq(tst->d, tst->d_len, d, d_len)) goto err; test_output_memory("p1", p1, p1_len); test_output_memory("p2", p2, p2_len); test_output_memory("p", p, p_len); test_output_memory("q1", q1, q1_len); test_output_memory("q2", q2, q2_len); test_output_memory("q", q, q_len); test_output_memory("n", n, n_len); test_output_memory("d", d, d_len); ret = 1; err: BN_free(xp1_bn); BN_free(xp2_bn); BN_free(xp_bn); BN_free(xq1_bn); BN_free(xq2_bn); BN_free(xq_bn); BN_free(e_bn); OPENSSL_free(p1); OPENSSL_free(p2); OPENSSL_free(q1); OPENSSL_free(q2); OPENSSL_free(p); OPENSSL_free(q); OPENSSL_free(n); OPENSSL_free(d); EVP_PKEY_free(pkey); EVP_PKEY_CTX_free(ctx); OSSL_PARAM_free(params); OSSL_PARAM_BLD_free(bld); return ret; } static int rsa_siggen_test(int id) { int ret = 0; EVP_PKEY *pkey = NULL; unsigned char *sig = NULL, *n = NULL, *e = NULL; size_t sig_len = 0, n_len = 0, e_len = 0; OSSL_PARAM params[4], *p; const struct rsa_siggen_st *tst = &rsa_siggen_data[id]; int salt_len = tst->pss_salt_len; if (!rsa_sign_x931_pad_allowed && (strcmp(tst->sig_pad_mode, OSSL_PKEY_RSA_PAD_MODE_X931) == 0)) { TEST_info("RSA x931 signature generation skipped: x931 signing is not allowed"); return 1; } TEST_note("RSA %s signature generation", tst->sig_pad_mode); p = params; *p++ = OSSL_PARAM_construct_utf8_string(OSSL_SIGNATURE_PARAM_PAD_MODE, (char *)tst->sig_pad_mode, 0); *p++ = OSSL_PARAM_construct_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, (char *)tst->digest_alg, 0); if (salt_len >= 0) *p++ = OSSL_PARAM_construct_int(OSSL_SIGNATURE_PARAM_PSS_SALTLEN, &salt_len); *p++ = OSSL_PARAM_construct_end(); if (!TEST_ptr(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "RSA", tst->mod)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_N, &n, &n_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_E, &e, &e_len)) || !TEST_true(sig_gen(pkey, params, tst->digest_alg, tst->msg, tst->msg_len, &sig, &sig_len))) goto err; test_output_memory("n", n, n_len); test_output_memory("e", e, e_len); test_output_memory("sig", sig, sig_len); ret = 1; err: OPENSSL_free(n); OPENSSL_free(e); OPENSSL_free(sig); EVP_PKEY_free(pkey); return ret; } static int rsa_sigver_test(int id) { int ret = 0; EVP_PKEY_CTX *pkey_ctx = NULL; EVP_PKEY *pkey = NULL; EVP_MD_CTX *md_ctx = NULL; BN_CTX *bn_ctx = NULL; OSSL_PARAM params[4], *p; const struct rsa_sigver_st *tst = &rsa_sigver_data[id]; int salt_len = tst->pss_salt_len; TEST_note("RSA %s Signature Verify : expected to %s ", tst->sig_pad_mode, tst->pass == PASS ? "pass" : "fail"); p = params; *p++ = OSSL_PARAM_construct_utf8_string(OSSL_SIGNATURE_PARAM_PAD_MODE, (char *)tst->sig_pad_mode, 0); *p++ = OSSL_PARAM_construct_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST, (char *)tst->digest_alg, 0); if (salt_len >= 0) *p++ = OSSL_PARAM_construct_int(OSSL_SIGNATURE_PARAM_PSS_SALTLEN, &salt_len); *p++ = OSSL_PARAM_construct_end(); if (!TEST_ptr(bn_ctx = BN_CTX_new()) || !TEST_true(rsa_create_pkey(&pkey, tst->n, tst->n_len, tst->e, tst->e_len, NULL, 0, bn_ctx)) || !TEST_ptr(md_ctx = EVP_MD_CTX_new()) || !TEST_true(EVP_DigestVerifyInit_ex(md_ctx, &pkey_ctx, tst->digest_alg, libctx, NULL, pkey, NULL)) || !TEST_true(EVP_PKEY_CTX_set_params(pkey_ctx, params)) || !TEST_int_eq(EVP_DigestVerify(md_ctx, tst->sig, tst->sig_len, tst->msg, tst->msg_len), tst->pass)) goto err; ret = 1; err: EVP_PKEY_free(pkey); BN_CTX_free(bn_ctx); EVP_MD_CTX_free(md_ctx); return ret; } static int rsa_decryption_primitive_test(int id) { int ret = 0; EVP_PKEY_CTX *ctx = NULL; EVP_PKEY *pkey = NULL; unsigned char pt[2048]; size_t pt_len = sizeof(pt); unsigned char *n = NULL, *e = NULL; size_t n_len = 0, e_len = 0; BN_CTX *bn_ctx = NULL; const struct rsa_decrypt_prim_st *tst = &rsa_decrypt_prim_data[id]; if (!TEST_ptr(pkey = EVP_PKEY_Q_keygen(libctx, NULL, "RSA", 2048)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_N, &n, &n_len)) || !TEST_true(pkey_get_bn_bytes(pkey, OSSL_PKEY_PARAM_RSA_E, &e, &e_len)) || !TEST_ptr(ctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, "")) || !TEST_int_gt(EVP_PKEY_decrypt_init(ctx), 0) || !TEST_int_gt(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING), 0)) goto err; test_output_memory("n", n, n_len); test_output_memory("e", e, e_len); if (EVP_PKEY_decrypt(ctx, pt, &pt_len, tst->ct, tst->ct_len) <= 0) TEST_note("Decryption Failed"); else test_output_memory("pt", pt, pt_len); ret = 1; err: OPENSSL_free(n); OPENSSL_free(e); EVP_PKEY_CTX_free(ctx); EVP_PKEY_free(pkey); BN_CTX_free(bn_ctx); return ret; } static int self_test_events(const OSSL_PARAM params[], void *varg) { SELF_TEST_ARGS *args = varg; const OSSL_PARAM *p = NULL; const char *phase = NULL, *type = NULL, *desc = NULL; int ret = 0; if (!args->enable) return 1; args->called++; p = OSSL_PARAM_locate_const(params, OSSL_PROV_PARAM_SELF_TEST_PHASE); if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING) goto err; phase = (const char *)p->data; p = OSSL_PARAM_locate_const(params, OSSL_PROV_PARAM_SELF_TEST_DESC); if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING) goto err; desc = (const char *)p->data; p = OSSL_PARAM_locate_const(params, OSSL_PROV_PARAM_SELF_TEST_TYPE); if (p == NULL || p->data_type != OSSL_PARAM_UTF8_STRING) goto err; type = (const char *)p->data; BIO_printf(bio_out, "%s %s %s\n", phase, desc, type); ret = 1; err: return ret; } static int drbg_test(int id) { OSSL_PARAM params[3]; EVP_RAND *rand = NULL; EVP_RAND_CTX *ctx = NULL, *parent = NULL; unsigned char returned_bits[64]; const size_t returned_bits_len = sizeof(returned_bits); unsigned int strength = 256; const struct drbg_st *tst = &drbg_data[id]; int res = 0; /* Create the seed source */ if (!TEST_ptr(rand = EVP_RAND_fetch(libctx, "TEST-RAND", "-fips")) || !TEST_ptr(parent = EVP_RAND_CTX_new(rand, NULL))) goto err; EVP_RAND_free(rand); rand = NULL; params[0] = OSSL_PARAM_construct_uint(OSSL_RAND_PARAM_STRENGTH, &strength); params[1] = OSSL_PARAM_construct_end(); if (!TEST_true(EVP_RAND_CTX_set_params(parent, params))) goto err; /* Get the DRBG */ if (!TEST_ptr(rand = EVP_RAND_fetch(libctx, tst->drbg_name, "")) || !TEST_ptr(ctx = EVP_RAND_CTX_new(rand, parent))) goto err; /* Set the DRBG up */ params[0] = OSSL_PARAM_construct_int(OSSL_DRBG_PARAM_USE_DF, (int *)&tst->use_df); params[1] = OSSL_PARAM_construct_utf8_string(OSSL_DRBG_PARAM_CIPHER, (char *)tst->cipher, 0); params[2] = OSSL_PARAM_construct_end(); if (!TEST_true(EVP_RAND_CTX_set_params(ctx, params))) goto err; /* Feed in the entropy and nonce */ params[0] = OSSL_PARAM_construct_octet_string(OSSL_RAND_PARAM_TEST_ENTROPY, (void *)tst->entropy_input, tst->entropy_input_len); params[1] = OSSL_PARAM_construct_octet_string(OSSL_RAND_PARAM_TEST_NONCE, (void *)tst->nonce, tst->nonce_len); params[2] = OSSL_PARAM_construct_end(); if (!TEST_true(EVP_RAND_CTX_set_params(parent, params))) goto err; /* * Run the test * A NULL personalisation string defaults to the built in so something * non-NULL is needed if there is no personalisation string */ if (!TEST_true(EVP_RAND_instantiate(ctx, 0, 0, (void *)"", 0, NULL)) || !TEST_true(EVP_RAND_generate(ctx, returned_bits, returned_bits_len, 0, 0, NULL, 0)) || !TEST_true(EVP_RAND_generate(ctx, returned_bits, returned_bits_len, 0, 0, NULL, 0))) goto err; test_output_memory("returned bits", returned_bits, returned_bits_len); /* Clean up */ if (!TEST_true(EVP_RAND_uninstantiate(ctx)) || !TEST_true(EVP_RAND_uninstantiate(parent))) goto err; /* Verify the output */ if (!TEST_mem_eq(returned_bits, returned_bits_len, tst->returned_bits, tst->returned_bits_len)) goto err; res = 1; err: EVP_RAND_CTX_free(ctx); /* Coverity is confused by the upref/free in EVP_RAND_CTX_new() subdue it */ /* coverity[pass_freed_arg] */ EVP_RAND_CTX_free(parent); EVP_RAND_free(rand); return res; } static int aes_cfb1_bits_test(void) { int ret = 0; EVP_CIPHER *cipher = NULL; EVP_CIPHER_CTX *ctx = NULL; unsigned char out[16] = { 0 }; int outlen; const OSSL_PARAM *params, *p; static const unsigned char key[] = { 0x12, 0x22, 0x58, 0x2F, 0x1C, 0x1A, 0x8A, 0x88, 0x30, 0xFC, 0x18, 0xB7, 0x24, 0x89, 0x7F, 0xC0 }; static const unsigned char iv[] = { 0x05, 0x28, 0xB5, 0x2B, 0x58, 0x27, 0x63, 0x5C, 0x81, 0x86, 0xD3, 0x63, 0x60, 0xB0, 0xAA, 0x2B }; static const unsigned char pt[] = { 0xB4 }; static const unsigned char expected[] = { 0x6C }; if (!TEST_ptr(cipher = EVP_CIPHER_fetch(libctx, "AES-128-CFB1", "fips=yes"))) goto err; if (!TEST_ptr(ctx = EVP_CIPHER_CTX_new())) goto err; if (!TEST_int_gt(EVP_CipherInit_ex(ctx, cipher, NULL, key, iv, 1), 0)) goto err; if (!TEST_ptr(params = EVP_CIPHER_CTX_settable_params(ctx)) || !TEST_ptr(p = OSSL_PARAM_locate_const(params, OSSL_CIPHER_PARAM_USE_BITS))) goto err; EVP_CIPHER_CTX_set_flags(ctx, EVP_CIPH_FLAG_LENGTH_BITS); if (!TEST_int_gt(EVP_CipherUpdate(ctx, out, &outlen, pt, 7), 0)) goto err; if (!TEST_int_eq(outlen, 7)) goto err; if (!TEST_mem_eq(out, (outlen + 7) / 8, expected, sizeof(expected))) goto err; ret = 1; err: EVP_CIPHER_free(cipher); EVP_CIPHER_CTX_free(ctx); return ret; } int setup_tests(void) { char *config_file = NULL; OPTION_CHOICE o; while ((o = opt_next()) != OPT_EOF) { switch (o) { case OPT_CONFIG_FILE: config_file = opt_arg(); break; case OPT_TEST_CASES: break; default: case OPT_ERR: return 0; } } if (!test_get_libctx(&libctx, &prov_null, config_file, NULL, NULL)) return 0; OSSL_SELF_TEST_set_callback(libctx, self_test_events, &self_test_args); ADD_TEST(aes_cfb1_bits_test); ADD_ALL_TESTS(cipher_enc_dec_test, OSSL_NELEM(cipher_enc_data)); ADD_ALL_TESTS(aes_ccm_enc_dec_test, OSSL_NELEM(aes_ccm_enc_data)); ADD_ALL_TESTS(aes_gcm_enc_dec_test, OSSL_NELEM(aes_gcm_enc_data)); if (fips_provider_version_ge(libctx, 3, 4, 0)) ADD_TEST(aes_gcm_gen_iv_internal_test); pass_sig_gen_params = fips_provider_version_ge(libctx, 3, 4, 0); rsa_sign_x931_pad_allowed = fips_provider_version_lt(libctx, 3, 4, 0); ADD_ALL_TESTS(rsa_keygen_test, OSSL_NELEM(rsa_keygen_data)); ADD_ALL_TESTS(rsa_siggen_test, OSSL_NELEM(rsa_siggen_data)); ADD_ALL_TESTS(rsa_sigver_test, OSSL_NELEM(rsa_sigver_data)); ADD_ALL_TESTS(rsa_decryption_primitive_test, OSSL_NELEM(rsa_decrypt_prim_data)); #ifndef OPENSSL_NO_DH ADD_ALL_TESTS(dh_safe_prime_keygen_test, OSSL_NELEM(dh_safe_prime_keygen_data)); ADD_ALL_TESTS(dh_safe_prime_keyver_test, OSSL_NELEM(dh_safe_prime_keyver_data)); #endif /* OPENSSL_NO_DH */ #ifndef OPENSSL_NO_DSA dsasign_allowed = fips_provider_version_lt(libctx, 3, 4, 0); ADD_ALL_TESTS(dsa_keygen_test, OSSL_NELEM(dsa_keygen_data)); ADD_ALL_TESTS(dsa_paramgen_test, OSSL_NELEM(dsa_paramgen_data)); ADD_ALL_TESTS(dsa_pqver_test, OSSL_NELEM(dsa_pqver_data)); ADD_ALL_TESTS(dsa_siggen_test, OSSL_NELEM(dsa_siggen_data)); ADD_ALL_TESTS(dsa_sigver_test, OSSL_NELEM(dsa_sigver_data)); #endif /* OPENSSL_NO_DSA */ #ifndef OPENSSL_NO_EC ADD_ALL_TESTS(ecdsa_keygen_test, OSSL_NELEM(ecdsa_keygen_data)); ADD_ALL_TESTS(ecdsa_pub_verify_test, OSSL_NELEM(ecdsa_pv_data)); ADD_ALL_TESTS(ecdsa_siggen_test, OSSL_NELEM(ecdsa_siggen_data)); ADD_ALL_TESTS(ecdsa_sigver_test, OSSL_NELEM(ecdsa_sigver_data)); #endif /* OPENSSL_NO_EC */ ADD_ALL_TESTS(drbg_test, OSSL_NELEM(drbg_data)); return 1; } void cleanup_tests(void) { OSSL_PROVIDER_unload(prov_null); OSSL_LIB_CTX_free(libctx); }