--- /dev/null
+/* $OpenBSD: asn1x509.c,v 1.1 2021/11/30 07:34:29 jsing Exp $ */
+/*
+ * Copyright (c) 2017 Joel Sing <jsing@openbsd.org>
+ *
+ * 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 <err.h>
+#include <string.h>
+
+#include <openssl/asn1.h>
+#include <openssl/bio.h>
+#include <openssl/bn.h>
+#include <openssl/dsa.h>
+#include <openssl/ec.h>
+#include <openssl/err.h>
+#include <openssl/pem.h>
+#include <openssl/rsa.h>
+#include <openssl/x509.h>
+
+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);
+}
projects / openbsd / commitdiff