From f9c21f9a09a23ce6c72948c9c6b61d7faed2a040 Mon Sep 17 00:00:00 2001 From: jsing Date: Tue, 30 Nov 2021 07:34:29 +0000 Subject: [PATCH] Add regress for {d2i,i2d}_{,DSA_,EC_,RSA_}PUBKEY{,_bio}(). --- regress/lib/libcrypto/asn1/Makefile | 3 +- regress/lib/libcrypto/asn1/asn1x509.c | 568 ++++++++++++++++++++++++++ 2 files changed, 570 insertions(+), 1 deletion(-) create mode 100644 regress/lib/libcrypto/asn1/asn1x509.c diff --git a/regress/lib/libcrypto/asn1/Makefile b/regress/lib/libcrypto/asn1/Makefile index a7dd6338694..4b47bfdc2be 100644 --- a/regress/lib/libcrypto/asn1/Makefile +++ b/regress/lib/libcrypto/asn1/Makefile @@ -1,9 +1,10 @@ -# $OpenBSD: Makefile,v 1.6 2021/11/13 20:50:14 schwarze Exp $ +# $OpenBSD: Makefile,v 1.7 2021/11/30 07:34:29 jsing Exp $ TESTS = \ asn1evp \ asn1string_copy \ asn1time \ + asn1x509 \ rfc5280time PROGS = ${TESTS} diff --git a/regress/lib/libcrypto/asn1/asn1x509.c b/regress/lib/libcrypto/asn1/asn1x509.c new file mode 100644 index 00000000000..a9cd4967da9 --- /dev/null +++ b/regress/lib/libcrypto/asn1/asn1x509.c @@ -0,0 +1,568 @@ +/* $OpenBSD: asn1x509.c,v 1.1 2021/11/30 07:34:29 jsing Exp $ */ +/* + * Copyright (c) 2017 Joel Sing + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +const char *dsa_test_key = \ + "-----BEGIN DSA PRIVATE KEY-----\n" \ + "MIH5AgEAAkEAt+CNNryEe8t2SkjuP0azjOKjSMXsw3GzjLS5c+vFLQKs0zIuPp8F\n" \ + "I/z5t8vcNt/D8EyzQZWxgCfoasHqDOJvRwIVAKrJMyIMt9iJtaS31cyIJmIDVlZX\n" \ + "AkEAs1/Uy+x0+1C1n7V3eJxuBdO/LUalbrZM5PfcwDshf9kcQNLsRu5zTZkU0OX/\n" \ + "8xANz+ue2o6LON2sTAtuEfSM1QJBAIDRt0rQGGrFCRJ4O39Iqlf27yIO6Gq1ppbE\n" \ + "Wvsvz4YSIZsG02vlBlzVIhULftNnkpN59MFtIjx8RsbEQ4YTnSICFDXPf/UIRvdH\n" \ + "20NV++tnUZYUAXM+\n" \ + "-----END DSA PRIVATE KEY-----\n"; + +unsigned char dsa_test_asn1_pubkey[] = { + 0x30, 0x81, 0xf2, 0x30, 0x81, 0xa9, 0x06, 0x07, + 0x2a, 0x86, 0x48, 0xce, 0x38, 0x04, 0x01, 0x30, + 0x81, 0x9d, 0x02, 0x41, 0x00, 0xb7, 0xe0, 0x8d, + 0x36, 0xbc, 0x84, 0x7b, 0xcb, 0x76, 0x4a, 0x48, + 0xee, 0x3f, 0x46, 0xb3, 0x8c, 0xe2, 0xa3, 0x48, + 0xc5, 0xec, 0xc3, 0x71, 0xb3, 0x8c, 0xb4, 0xb9, + 0x73, 0xeb, 0xc5, 0x2d, 0x02, 0xac, 0xd3, 0x32, + 0x2e, 0x3e, 0x9f, 0x05, 0x23, 0xfc, 0xf9, 0xb7, + 0xcb, 0xdc, 0x36, 0xdf, 0xc3, 0xf0, 0x4c, 0xb3, + 0x41, 0x95, 0xb1, 0x80, 0x27, 0xe8, 0x6a, 0xc1, + 0xea, 0x0c, 0xe2, 0x6f, 0x47, 0x02, 0x15, 0x00, + 0xaa, 0xc9, 0x33, 0x22, 0x0c, 0xb7, 0xd8, 0x89, + 0xb5, 0xa4, 0xb7, 0xd5, 0xcc, 0x88, 0x26, 0x62, + 0x03, 0x56, 0x56, 0x57, 0x02, 0x41, 0x00, 0xb3, + 0x5f, 0xd4, 0xcb, 0xec, 0x74, 0xfb, 0x50, 0xb5, + 0x9f, 0xb5, 0x77, 0x78, 0x9c, 0x6e, 0x05, 0xd3, + 0xbf, 0x2d, 0x46, 0xa5, 0x6e, 0xb6, 0x4c, 0xe4, + 0xf7, 0xdc, 0xc0, 0x3b, 0x21, 0x7f, 0xd9, 0x1c, + 0x40, 0xd2, 0xec, 0x46, 0xee, 0x73, 0x4d, 0x99, + 0x14, 0xd0, 0xe5, 0xff, 0xf3, 0x10, 0x0d, 0xcf, + 0xeb, 0x9e, 0xda, 0x8e, 0x8b, 0x38, 0xdd, 0xac, + 0x4c, 0x0b, 0x6e, 0x11, 0xf4, 0x8c, 0xd5, 0x03, + 0x44, 0x00, 0x02, 0x41, 0x00, 0x80, 0xd1, 0xb7, + 0x4a, 0xd0, 0x18, 0x6a, 0xc5, 0x09, 0x12, 0x78, + 0x3b, 0x7f, 0x48, 0xaa, 0x57, 0xf6, 0xef, 0x22, + 0x0e, 0xe8, 0x6a, 0xb5, 0xa6, 0x96, 0xc4, 0x5a, + 0xfb, 0x2f, 0xcf, 0x86, 0x12, 0x21, 0x9b, 0x06, + 0xd3, 0x6b, 0xe5, 0x06, 0x5c, 0xd5, 0x22, 0x15, + 0x0b, 0x7e, 0xd3, 0x67, 0x92, 0x93, 0x79, 0xf4, + 0xc1, 0x6d, 0x22, 0x3c, 0x7c, 0x46, 0xc6, 0xc4, + 0x43, 0x86, 0x13, 0x9d, 0x22, +}; + +const char *ec_test_key = \ + "-----BEGIN EC PRIVATE KEY-----\n" \ + "MHcCAQEEIEDkF84aPdBNu4vbPE+QV3EP9ULp4Enr1N0lz4vzuc2boAoGCCqGSM49\n" \ + "AwEHoUQDQgAEUQGHBjYwbfHvI3QqdDy8ftNU5UvQqh6TH6upIrtz4CVccxnWO2+s\n" \ + "qSMOu1z5KnGIOVf2kLQ2S2iMahyFMezr8g==\n" \ + "-----END EC PRIVATE KEY-----\n"; + +unsigned char ec_test_asn1_pubkey[] = { + 0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, + 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, + 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, + 0x42, 0x00, 0x04, 0x51, 0x01, 0x87, 0x06, 0x36, + 0x30, 0x6d, 0xf1, 0xef, 0x23, 0x74, 0x2a, 0x74, + 0x3c, 0xbc, 0x7e, 0xd3, 0x54, 0xe5, 0x4b, 0xd0, + 0xaa, 0x1e, 0x93, 0x1f, 0xab, 0xa9, 0x22, 0xbb, + 0x73, 0xe0, 0x25, 0x5c, 0x73, 0x19, 0xd6, 0x3b, + 0x6f, 0xac, 0xa9, 0x23, 0x0e, 0xbb, 0x5c, 0xf9, + 0x2a, 0x71, 0x88, 0x39, 0x57, 0xf6, 0x90, 0xb4, + 0x36, 0x4b, 0x68, 0x8c, 0x6a, 0x1c, 0x85, 0x31, + 0xec, 0xeb, 0xf2, +}; + +const char *rsa_test_key = \ + "-----BEGIN PRIVATE KEY-----\n" \ + "MIIBVgIBADANBgkqhkiG9w0BAQEFAASCAUAwggE8AgEAAkEA4Fs6ljFFQw/ElDf5\n" \ + "LTghVw972PVpQuKPQvwb1cWbV3+7W5sXOcoM/RvwzO7WeppkeltVCBoKaQd+9e2Z\n" \ + "BHtYhwIDAQABAkEAhWv7dWIrrGvuHa8D0i51NU8R+b5IMOyHAfDnpMN1VByWcBdb\n" \ + "G7ZJsEYlO1Tbx1zFQOVyrDUY2hn0YttPjWys0QIhAP9+FRhHCYye/EY14zSa+lxb\n" \ + "ljOPjWgddMdJBcPOVNUNAiEA4M1QUtIcTnTnfvcxvEBIhbmSR8fRvZYAeT5EoTKM\n" \ + "puMCIQD9898X8JRHWEg9qZabVWiBoO+ddJUD5jOLWsQGKvMbiQIgBOQyxTqRJxvg\n" \ + "FaEnUeNMMKyzBCDS7X8gD4NNVvyUluUCIQC/lnO9xYi6S4BFMwHFEUY0jLr5vgsR\n" \ + "+esRU9dLkMqt+w==\n" \ + "-----END PRIVATE KEY-----\n"; + +unsigned char rsa_test_asn1_pubkey[] = { + 0x30, 0x5c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, + 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, + 0x00, 0x03, 0x4b, 0x00, 0x30, 0x48, 0x02, 0x41, + 0x00, 0xe0, 0x5b, 0x3a, 0x96, 0x31, 0x45, 0x43, + 0x0f, 0xc4, 0x94, 0x37, 0xf9, 0x2d, 0x38, 0x21, + 0x57, 0x0f, 0x7b, 0xd8, 0xf5, 0x69, 0x42, 0xe2, + 0x8f, 0x42, 0xfc, 0x1b, 0xd5, 0xc5, 0x9b, 0x57, + 0x7f, 0xbb, 0x5b, 0x9b, 0x17, 0x39, 0xca, 0x0c, + 0xfd, 0x1b, 0xf0, 0xcc, 0xee, 0xd6, 0x7a, 0x9a, + 0x64, 0x7a, 0x5b, 0x55, 0x08, 0x1a, 0x0a, 0x69, + 0x07, 0x7e, 0xf5, 0xed, 0x99, 0x04, 0x7b, 0x58, + 0x87, 0x02, 0x03, 0x01, 0x00, 0x01, +}; + +static void +hexdump(const unsigned char *buf, size_t len) +{ + size_t i; + + for (i = 1; i <= len; i++) + fprintf(stderr, " 0x%02hhx,%s", buf[i - 1], i % 8 ? "" : "\n"); + + fprintf(stderr, "\n"); +} + +static int +compare_data(const char *label, const unsigned char *d1, size_t d1_len, + const unsigned char *d2, size_t d2_len) +{ + if (d1_len != d2_len) { + fprintf(stderr, "FAIL: got %s with length %zu, want %zu\n", + label, d1_len, d2_len); + return -1; + } + if (memcmp(d1, d2, d1_len) != 0) { + fprintf(stderr, "FAIL: %s differs\n", label); + fprintf(stderr, "got:\n"); + hexdump(d1, d1_len); + fprintf(stderr, "want:\n"); + hexdump(d2, d2_len); + return -1; + } + return 0; +} + +static int +dsa_pubkey_test(void) +{ + EVP_PKEY *pkey_a = NULL, *pkey_b = NULL; + unsigned char *out = NULL, *data = NULL; + DSA *dsa_a = NULL, *dsa_b = NULL; + const unsigned char *p; + BIO *bio_mem = NULL; + int failure = 1; + int len; + + if ((bio_mem = BIO_new_mem_buf((void *)dsa_test_key, -1)) == NULL) + errx(1, "failed to create BIO"); + + if ((dsa_a = PEM_read_bio_DSAPrivateKey(bio_mem, NULL, NULL, NULL)) == NULL) { + ERR_print_errors_fp(stderr); + errx(1, "failed to decode DSA key from PEM"); + } + + /* + * Test i2d_PUBKEY/d2i_PUBKEY. + */ + if ((pkey_a = EVP_PKEY_new()) == NULL) + errx(1, "failed to create EVP_PKEY"); + if (!EVP_PKEY_set1_DSA(pkey_a, dsa_a)) + errx(1, "failed to set DSA on EVP_PKEY"); + + if ((len = i2d_PUBKEY(pkey_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_PUBKEY failed\n"); + goto done; + } + if (compare_data("DSA PUBKEY", out, len, dsa_test_asn1_pubkey, + sizeof(dsa_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((pkey_b = d2i_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(pkey_a->pkey.dsa->pub_key, pkey_b->pkey.dsa->pub_key) != 0) { + fprintf(stderr, "FAIL: DSA public keys mismatch\n"); + goto done; + } + + free(out); + out = NULL; + + /* + * Test i2d_DSA_PUBKEY/d2i_DSA_PUBKEY. + */ + + if ((len = i2d_DSA_PUBKEY(dsa_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_DSA_PUBKEY failed\n"); + goto done; + } + if (compare_data("DSA_PUBKEY", out, len, dsa_test_asn1_pubkey, + sizeof(dsa_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((dsa_b = d2i_DSA_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_DSA_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(dsa_a->pub_key, dsa_b->pub_key) != 0) { + fprintf(stderr, "FAIL: DSA public keys mismatch\n"); + goto done; + } + + p = out; + if ((dsa_a = d2i_DSA_PUBKEY(&dsa_a, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_DSA_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(dsa_a->pub_key, dsa_b->pub_key) != 0) { + fprintf(stderr, "FAIL: DSA public keys mismatch\n"); + goto done; + } + + /* + * Test i2d_DSA_PUBKEY_bio/d2i_DSA_PUBKEY_bio. + */ + BIO_free_all(bio_mem); + if ((bio_mem = BIO_new(BIO_s_mem())) == NULL) + errx(1, "BIO_new failed for BIO_s_mem"); + + if ((len = i2d_DSA_PUBKEY_bio(bio_mem, dsa_a)) < 0) { + fprintf(stderr, "FAIL: i2d_DSA_PUBKEY_bio failed\n"); + goto done; + } + + len = BIO_get_mem_data(bio_mem, &data); + if (compare_data("DSA_PUBKEY", data, len, dsa_test_asn1_pubkey, + sizeof(dsa_test_asn1_pubkey)) == -1) + goto done; + + DSA_free(dsa_b); + if ((dsa_b = d2i_DSA_PUBKEY_bio(bio_mem, NULL)) == NULL) { + fprintf(stderr, "FAIL: d2i_DSA_PUBKEY_bio failed\n"); + goto done; + } + + if (BN_cmp(dsa_a->pub_key, dsa_b->pub_key) != 0) { + fprintf(stderr, "FAIL: DSA public keys mismatch\n"); + goto done; + } + + failure = 0; + + done: + BIO_free_all(bio_mem); + DSA_free(dsa_a); + DSA_free(dsa_b); + EVP_PKEY_free(pkey_a); + EVP_PKEY_free(pkey_b); + free(out); + + return (failure); +} + +static int +ec_pubkey_test(void) +{ + EVP_PKEY *pkey_a = NULL, *pkey_b = NULL; + unsigned char *out = NULL, *data = NULL; + EC_KEY *ec_a = NULL, *ec_b = NULL; + const unsigned char *p; + BIO *bio_mem = NULL; + int failure = 1; + int len; + + if ((bio_mem = BIO_new_mem_buf((void *)ec_test_key, -1)) == NULL) + errx(1, "failed to create BIO"); + + if ((ec_a = PEM_read_bio_ECPrivateKey(bio_mem, NULL, NULL, NULL)) == NULL) { + ERR_print_errors_fp(stderr); + errx(1, "failed to decode EC key from PEM"); + } + + /* + * Test i2d_PUBKEY/d2i_PUBKEY. + */ + if ((pkey_a = EVP_PKEY_new()) == NULL) + errx(1, "failed to create EVP_PKEY"); + if (!EVP_PKEY_set1_EC_KEY(pkey_a, ec_a)) + errx(1, "failed to set EC_KEY on EVP_PKEY"); + + if ((len = i2d_PUBKEY(pkey_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_PUBKEY failed\n"); + goto done; + } + if (compare_data("EC_KEY PUBKEY", out, len, ec_test_asn1_pubkey, + sizeof(ec_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((pkey_b = d2i_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_PUBKEY failed\n"); + goto done; + } + + if (EC_GROUP_cmp(EC_KEY_get0_group(pkey_a->pkey.ec), + EC_KEY_get0_group(pkey_b->pkey.ec), NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY groups keys mismatch\n"); + goto done; + } + if (EC_POINT_cmp(EC_KEY_get0_group(pkey_a->pkey.ec), + EC_KEY_get0_public_key(pkey_a->pkey.ec), + EC_KEY_get0_public_key(pkey_b->pkey.ec), NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY public keys mismatch\n"); + goto done; + } + + free(out); + out = NULL; + + /* + * Test i2d_EC_PUBKEY/d2i_EC_PUBKEY. + */ + + if ((len = i2d_EC_PUBKEY(ec_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_EC_PUBKEY failed\n"); + goto done; + } + if (compare_data("EC_PUBKEY", out, len, ec_test_asn1_pubkey, + sizeof(ec_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((ec_b = d2i_EC_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_EC_PUBKEY failed\n"); + goto done; + } + + if (EC_GROUP_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_group(ec_b), + NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY groups keys mismatch\n"); + goto done; + } + if (EC_POINT_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_public_key(ec_a), + EC_KEY_get0_public_key(ec_b), NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY public keys mismatch\n"); + goto done; + } + + p = out; + if ((ec_a = d2i_EC_PUBKEY(&ec_a, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_EC_PUBKEY failed\n"); + goto done; + } + + if (EC_GROUP_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_group(ec_b), + NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY groups keys mismatch\n"); + goto done; + } + if (EC_POINT_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_public_key(ec_a), + EC_KEY_get0_public_key(ec_b), NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY public keys mismatch\n"); + goto done; + } + + /* + * Test i2d_EC_PUBKEY_bio/d2i_EC_PUBKEY_bio. + */ + BIO_free_all(bio_mem); + if ((bio_mem = BIO_new(BIO_s_mem())) == NULL) + errx(1, "BIO_new failed for BIO_s_mem"); + + if ((len = i2d_EC_PUBKEY_bio(bio_mem, ec_a)) < 0) { + fprintf(stderr, "FAIL: i2d_EC_PUBKEY_bio failed\n"); + goto done; + } + + len = BIO_get_mem_data(bio_mem, &data); + if (compare_data("EC_PUBKEY", data, len, ec_test_asn1_pubkey, + sizeof(ec_test_asn1_pubkey)) == -1) + goto done; + + EC_KEY_free(ec_b); + if ((ec_b = d2i_EC_PUBKEY_bio(bio_mem, NULL)) == NULL) { + fprintf(stderr, "FAIL: d2i_EC_PUBKEY_bio failed\n"); + goto done; + } + + if (EC_GROUP_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_group(ec_b), + NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY groups keys mismatch\n"); + goto done; + } + if (EC_POINT_cmp(EC_KEY_get0_group(ec_a), EC_KEY_get0_public_key(ec_a), + EC_KEY_get0_public_key(ec_b), NULL) != 0) { + fprintf(stderr, "FAIL: EC_KEY public keys mismatch\n"); + goto done; + } + + failure = 0; + + done: + BIO_free_all(bio_mem); + EC_KEY_free(ec_a); + EC_KEY_free(ec_b); + EVP_PKEY_free(pkey_a); + EVP_PKEY_free(pkey_b); + free(out); + + return (failure); +} + +static int +rsa_pubkey_test(void) +{ + EVP_PKEY *pkey_a = NULL, *pkey_b = NULL; + RSA *rsa_a = NULL, *rsa_b = NULL; + unsigned char *out = NULL, *data = NULL; + const unsigned char *p; + BIO *bio_mem = NULL; + int failure = 1; + int len; + + if ((bio_mem = BIO_new_mem_buf((void *)rsa_test_key, -1)) == NULL) + errx(1, "failed to create BIO"); + + if ((rsa_a = PEM_read_bio_RSAPrivateKey(bio_mem, NULL, NULL, NULL)) == NULL) { + ERR_print_errors_fp(stderr); + errx(1, "failed to decode RSA key from PEM"); + } + + /* + * Test i2d_PUBKEY/d2i_PUBKEY. + */ + if ((pkey_a = EVP_PKEY_new()) == NULL) + errx(1, "failed to create EVP_PKEY"); + if (!EVP_PKEY_set1_RSA(pkey_a, rsa_a)) + errx(1, "failed to set RSA on EVP_PKEY"); + + if ((len = i2d_PUBKEY(pkey_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_PUBKEY failed\n"); + goto done; + } + if (compare_data("RSA PUBKEY", out, len, rsa_test_asn1_pubkey, + sizeof(rsa_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((pkey_b = d2i_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(pkey_a->pkey.rsa->n, pkey_b->pkey.rsa->n) != 0 || + BN_cmp(pkey_a->pkey.rsa->e, pkey_b->pkey.rsa->e) != 0) { + fprintf(stderr, "FAIL: RSA public keys mismatch\n"); + goto done; + } + + free(out); + out = NULL; + + /* + * Test i2d_RSA_PUBKEY/d2i_RSA_PUBKEY. + */ + + if ((len = i2d_RSA_PUBKEY(rsa_a, &out)) < 0) { + fprintf(stderr, "FAIL: i2d_RSA_PUBKEY failed\n"); + goto done; + } + if (compare_data("RSA_PUBKEY", out, len, rsa_test_asn1_pubkey, + sizeof(rsa_test_asn1_pubkey)) == -1) + goto done; + + p = out; + if ((rsa_b = d2i_RSA_PUBKEY(NULL, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_RSA_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(rsa_a->n, rsa_b->n) != 0 || + BN_cmp(rsa_a->e, rsa_b->e) != 0) { + fprintf(stderr, "FAIL: RSA public keys mismatch\n"); + goto done; + } + + p = out; + if ((rsa_a = d2i_RSA_PUBKEY(&rsa_a, &p, len)) == NULL) { + fprintf(stderr, "FAIL: d2i_RSA_PUBKEY failed\n"); + goto done; + } + + if (BN_cmp(rsa_a->n, rsa_b->n) != 0 || + BN_cmp(rsa_a->e, rsa_b->e) != 0) { + fprintf(stderr, "FAIL: RSA public keys mismatch\n"); + goto done; + } + + /* + * Test i2d_RSA_PUBKEY_bio/d2i_RSA_PUBKEY_bio. + */ + BIO_free_all(bio_mem); + if ((bio_mem = BIO_new(BIO_s_mem())) == NULL) + errx(1, "BIO_new failed for BIO_s_mem"); + + if ((len = i2d_RSA_PUBKEY_bio(bio_mem, rsa_a)) < 0) { + fprintf(stderr, "FAIL: i2d_RSA_PUBKEY_bio failed\n"); + goto done; + } + + len = BIO_get_mem_data(bio_mem, &data); + if (compare_data("RSA_PUBKEY", data, len, rsa_test_asn1_pubkey, + sizeof(rsa_test_asn1_pubkey)) == -1) + goto done; + + RSA_free(rsa_b); + if ((rsa_b = d2i_RSA_PUBKEY_bio(bio_mem, NULL)) == NULL) { + fprintf(stderr, "FAIL: d2i_RSA_PUBKEY_bio failed\n"); + goto done; + } + + if (BN_cmp(rsa_a->n, rsa_b->n) != 0 || + BN_cmp(rsa_a->e, rsa_b->e) != 0) { + fprintf(stderr, "FAIL: RSA public keys mismatch\n"); + goto done; + } + + failure = 0; + + done: + BIO_free_all(bio_mem); + RSA_free(rsa_a); + RSA_free(rsa_b); + EVP_PKEY_free(pkey_a); + EVP_PKEY_free(pkey_b); + free(out); + + return (failure); +} + +int +main(int argc, char **argv) +{ + int failed = 0; + + ERR_load_crypto_strings(); + + failed |= dsa_pubkey_test(); + failed |= ec_pubkey_test(); + failed |= rsa_pubkey_test(); + + return (failed); +} -- 2.20.1