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Diffstat (limited to '')
| -rw-r--r-- | modules/pam_timestamp/hmacfile.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/modules/pam_timestamp/hmacfile.c b/modules/pam_timestamp/hmacfile.c new file mode 100644 index 0000000..371f814 --- /dev/null +++ b/modules/pam_timestamp/hmacfile.c @@ -0,0 +1,163 @@ +/* + * Copyright 2003,2004 Red Hat, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, and the entire permission notice in its entirety, + * including the disclaimer of warranties. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * ALTERNATIVELY, this product may be distributed under the terms of + * the GNU Public License, in which case the provisions of the GPL are + * required INSTEAD OF the above restrictions. (This clause is + * necessary due to a potential bad interaction between the GPL and + * the restrictions contained in a BSD-style copyright.) + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "pam_inline.h" + +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include "hmacsha1.h" + +static void +testvectors(void) +{ + void *hmac; + size_t hmac_len; + size_t i, j; + char hex[3]; + struct vector { + const char *key; + int key_len; + const char *data; + int data_len; + const char *hmac; + } vectors[] = { + { + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", 20, + "Hi There", 8, + "b617318655057264e28bc0b6fb378c8ef146be00", + }, + +#ifdef HMAC_ALLOW_SHORT_KEYS + { + "Jefe", 4, + "what do ya want for nothing?", 28, + "effcdf6ae5eb2fa2d27416d5f184df9c259a7c79", + }, +#endif + + { + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", 20, + "\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd\xdd", 50, + "125d7342b9ac11cd91a39af48aa17b4f63f175d3", + }, + + { + "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19", 25, + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd", + 50, + "4c9007f4026250c6bc8414f9bf50c86c2d7235da", + }, + + { + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c", 20, + "Test With Truncation", 20, + "4c1a03424b55e07fe7f27be1d58bb9324a9a5a04", + }, + + { + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", + 80, + "Test Using Larger Than Block-Size Key - Hash Key First", 54, + "aa4ae5e15272d00e95705637ce8a3b55ed402112", + }, + + { + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa", + 80, + "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data", 73, + "e8e99d0f45237d786d6bbaa7965c7808bbff1a91", + }, + }; + for (i = 0; i < PAM_ARRAY_SIZE(vectors); i++) { + hmac = NULL; + hmac_len = 0; + hmac_sha1_generate(&hmac, &hmac_len, + vectors[i].key, vectors[i].key_len, + vectors[i].data, vectors[i].data_len); + if (hmac != NULL) { + unsigned char *hmacc = hmac; + for (j = 0; j < hmac_len; j++) { + snprintf(hex, sizeof(hex), "%02x", + hmacc[j] & 0xff); + if (strncasecmp(hex, + vectors[i].hmac + 2 * j, + 2) != 0) { + printf("Incorrect result for vector %lu\n", + (unsigned long) i + 1); + exit(1); + + } + } + free(hmac); + } else { + printf("Error in vector %lu.\n", + (unsigned long) i + 1); + exit(1); + } + } +} + +int +main(int argc, char **argv) +{ + void *hmac; + size_t maclen; + const char *keyfile; + int i; + size_t j; + + testvectors(); + + keyfile = argv[1]; + for (i = 2; i < argc; i++) { + hmac_sha1_generate_file(NULL, &hmac, &maclen, keyfile, -1, -1, + argv[i], strlen(argv[i])); + if (hmac != NULL) { + unsigned char *hmacc = hmac; + for (j = 0; j < maclen; j++) { + printf("%02x", hmacc[j] & 0xff); + } + printf(" %s\n", argv[i]); + free(hmac); + } + } + return 0; +} |