120 lines
4.5 KiB
C
120 lines
4.5 KiB
C
/* $OpenBSD: asn1string_copy.c,v 1.1 2021/11/13 20:50:14 schwarze Exp $ */
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/*
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* Copyright (c) 2021 Ingo Schwarze <schwarze@openbsd.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <err.h>
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#include <string.h>
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#include <openssl/asn1.h>
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int
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main(void)
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{
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const unsigned char *data = "hello world";
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const unsigned char *str;
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ASN1_STRING *src, *dst;
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int irc;
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/* Set up the source string. */
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if ((src = ASN1_IA5STRING_new()) == NULL)
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err(1, "FAIL: ASN1_IA5STRING_new() returned NULL");
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if (ASN1_STRING_set(src, data, -1) == 0)
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err(1, "FAIL: ASN1_STRING_set(src) failed");
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if ((str = ASN1_STRING_get0_data(src)) == NULL)
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errx(1, "FAIL: 1st ASN1_STRING_get0_data(src) returned NULL");
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if (strcmp(str, data))
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errx(1, "FAIL: 1st ASN1_STRING_get0_data(src) "
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"returned wrong data: \"%s\" (expected \"%s\")",
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str, data);
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if ((irc = ASN1_STRING_length(src)) != (int)strlen(data))
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errx(1, "FAIL: 1st ASN1_STRING_length(src) "
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"returned a wrong length: %d (expected %zu)",
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irc, strlen(data));
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if ((irc = ASN1_STRING_type(src)) != V_ASN1_IA5STRING)
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errx(1, "FAIL: 1st ASN1_STRING_type(src) "
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"returned a wrong type: %d (expected %d)",
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irc, V_ASN1_IA5STRING);
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/* Set up the destination string. */
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if ((dst = ASN1_STRING_new()) == NULL)
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err(1, "FAIL: ASN1_STRING_new() returned NULL");
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if ((str = ASN1_STRING_get0_data(dst)) != NULL)
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errx(1, "FAIL: 1st ASN1_STRING_get0_data(dst) "
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"returned \"%s\" (expected NULL)", str);
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if ((irc = ASN1_STRING_length(dst)) != 0)
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errx(1, "FAIL: 1st ASN1_STRING_length(dst) "
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"returned a wrong length: %d (expected 0)", irc);
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if ((irc = ASN1_STRING_type(dst)) != V_ASN1_OCTET_STRING)
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errx(1, "FAIL: 1st ASN1_STRING_type(dst) "
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"returned a wrong type: %d (expected %d)",
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irc, V_ASN1_OCTET_STRING);
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ASN1_STRING_length_set(dst, -1);
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if ((str = ASN1_STRING_get0_data(dst)) != NULL)
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errx(1, "FAIL: 2nd ASN1_STRING_get0_data(dst) "
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"returned \"%s\" (expected NULL)", str);
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if ((irc = ASN1_STRING_length(dst)) != -1)
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errx(1, "FAIL: 2nd ASN1_STRING_length(dst) "
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"returned a wrong length: %d (expected -1)", irc);
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if ((irc = ASN1_STRING_type(dst)) != V_ASN1_OCTET_STRING)
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errx(1, "FAIL: 2nd ASN1_STRING_type(dst) "
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"returned a wrong type: %d (expected %d)",
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irc, V_ASN1_OCTET_STRING);
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/* Attempt to copy in the wrong direction. */
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if (ASN1_STRING_copy(src, dst) != 0)
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errx(1, "FAIL: ASN1_STRING_copy unexpectedly succeeded");
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if ((str = ASN1_STRING_get0_data(src)) == NULL)
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errx(1, "FAIL: 2nd ASN1_STRING_get0_data(src) returned NULL");
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if (strcmp(str, data))
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errx(1, "FAIL: 2nd ASN1_STRING_get0_data(src) "
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"returned wrong data: \"%s\" (expected \"%s\")",
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str, data);
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if ((irc = ASN1_STRING_length(src)) != (int)strlen(data))
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errx(1, "FAIL: 2nd ASN1_STRING_length(src) "
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"returned a wrong length: %d (expected %zu)",
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irc, strlen(data));
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if ((irc = ASN1_STRING_type(src)) != V_ASN1_IA5STRING)
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errx(1, "FAIL: 2nd ASN1_STRING_type(src) "
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"returned a wrong type: %d (expected %d)",
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irc, V_ASN1_IA5STRING);
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/* Copy in the right direction. */
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if (ASN1_STRING_copy(dst, src) != 1)
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err(1, "FAIL: ASN1_STRING_copy unexpectedly failed");
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if ((str = ASN1_STRING_get0_data(dst)) == NULL)
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errx(1, "FAIL: 3rd ASN1_STRING_get0_data(dst) returned NULL");
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if (strcmp(str, data))
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errx(1, "FAIL: 3rd ASN1_STRING_get0_data(dst) "
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"returned wrong data: \"%s\" (expected \"%s\")",
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str, data);
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if ((irc = ASN1_STRING_length(dst)) != (int)strlen(data))
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errx(1, "FAIL: 3rd ASN1_STRING_length(dst) "
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"returned a wrong length: %d (expected %zu)",
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irc, strlen(data));
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if ((irc = ASN1_STRING_type(dst)) != V_ASN1_IA5STRING)
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errx(1, "FAIL: 3rd ASN1_STRING_type(dst) "
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"returned a wrong type: %d (expected %d)",
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irc, V_ASN1_IA5STRING);
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ASN1_STRING_free(src);
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ASN1_STRING_free(dst);
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return 0;
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}
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