75 строки
2.2 KiB
C
75 строки
2.2 KiB
C
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#include "session_fixture.h"
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#include "libssh2_config.h"
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#include <libssh2.h>
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#include <stdio.h>
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const char *EXPECTED_HOSTKEY =
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"AAAAB3NzaC1yc2EAAAABIwAAAQEArrr/JuJmaZligyfS8vcNur+mWR2ddDQtVdhHzdKU"
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"UoR6/Om6cvxpe61H1YZO1xCpLUBXmkki4HoNtYOpPB2W4V+8U4BDeVBD5crypEOE1+7B"
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"Am99fnEDxYIOZq2/jTP0yQmzCpWYS3COyFmkOL7sfX1wQMeW5zQT2WKcxC6FSWbhDqrB"
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"eNEGi687hJJoJ7YXgY/IdiYW5NcOuqRSWljjGS3dAJsHHWk4nJbhjEDXbPaeduMAwQU9"
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"i6ELfP3r+q6wdu0P4jWaoo3De1aYxnToV/ldXykpipON4NPamsb6Ph2qlJQKypq7J4iQ"
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"gkIIbCU1A31+4ExvcIVoxLQw/aTSbw==";
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const char *EXPECTED_MD5_HASH_DIGEST = "0C0ED1A5BB10275F76924CE187CE5C5E";
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const char *EXPECTED_SHA1_HASH_DIGEST =
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"F3CD59E2913F4422B80F7B0A82B2B89EAE449387";
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const int MD5_HASH_SIZE = 16;
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const int SHA1_HASH_SIZE = 20;
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static void calculate_digest(const char *hash, size_t hash_len, char *buffer,
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size_t buffer_len)
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{
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size_t i;
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char *p = buffer;
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char *end = buffer + buffer_len;
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for (i = 0; i < hash_len && p < end; ++i) {
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p += snprintf(p, end - p, "%02X", (unsigned char)hash[i]);
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}
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}
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int test(LIBSSH2_SESSION *session)
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{
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char buf[BUFSIZ];
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const char *md5_hash;
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const char *sha1_hash;
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md5_hash = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_MD5);
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if (md5_hash == NULL) {
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print_last_session_error(
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"libssh2_hostkey_hash(LIBSSH2_HOSTKEY_HASH_MD5)");
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return 1;
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}
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calculate_digest(md5_hash, MD5_HASH_SIZE, buf, BUFSIZ);
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if (strcmp(buf, EXPECTED_MD5_HASH_DIGEST) != 0) {
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fprintf(stderr, "MD5 hash not as expected - digest %s != %s\n", buf,
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EXPECTED_MD5_HASH_DIGEST);
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return 1;
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}
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sha1_hash = libssh2_hostkey_hash(session, LIBSSH2_HOSTKEY_HASH_SHA1);
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if (sha1_hash == NULL) {
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print_last_session_error(
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"libssh2_hostkey_hash(LIBSSH2_HOSTKEY_HASH_SHA1)");
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return 1;
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}
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calculate_digest(sha1_hash, SHA1_HASH_SIZE, buf, BUFSIZ);
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if (strcmp(buf, EXPECTED_SHA1_HASH_DIGEST) != 0) {
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fprintf(stderr, "SHA1 hash not as expected - digest %s != %s\n", buf,
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EXPECTED_SHA1_HASH_DIGEST);
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return 1;
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}
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return 0;
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}
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