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kex: do not ignore failure of libssh2_md5_init()

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The MD5 algorithm is disabled when running in FIPS mode.
This commit is contained in:
Kamil Dudka
2012-09-10 15:32:40 +02:00
parent 6af85b6053
commit 43b730ce56
5 changed files with 21 additions and 6 deletions
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13
src/kex.c
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@@ -218,10 +218,15 @@ static int diffie_hellman_sha1(LIBSSH2_SESSION *session,
{
libssh2_md5_ctx fingerprint_ctx;
libssh2_md5_init(&fingerprint_ctx);
libssh2_md5_update(fingerprint_ctx, session->server_hostkey,
session->server_hostkey_len);
libssh2_md5_final(fingerprint_ctx, session->server_hostkey_md5);
if (libssh2_md5_init(&fingerprint_ctx)) {
libssh2_md5_update(fingerprint_ctx, session->server_hostkey,
session->server_hostkey_len);
libssh2_md5_final(fingerprint_ctx, session->server_hostkey_md5);
session->server_hostkey_md5_valid = TRUE;
}
else {
session->server_hostkey_md5_valid = FALSE;
}
}
#ifdef LIBSSH2DEBUG
{