=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-dss.c,v retrieving revision 1.28 retrieving revision 1.29 diff -u -r1.28 -r1.29 --- src/usr.bin/ssh/ssh-dss.c 2013/05/17 00:13:14 1.28 +++ src/usr.bin/ssh/ssh-dss.c 2013/12/27 22:30:17 1.29 @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-dss.c,v 1.28 2013/05/17 00:13:14 djm Exp $ */ +/* $OpenBSD: ssh-dss.c,v 1.29 2013/12/27 22:30:17 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * @@ -50,11 +50,12 @@ u_int rlen, slen, len, dlen; Buffer b; - if (key == NULL || key->dsa == NULL || (key->type != KEY_DSA && - key->type != KEY_DSA_CERT && key->type != KEY_DSA_CERT_V00)) { - error("ssh_dss_sign: no DSA key"); + if (key == NULL || key_type_plain(key->type) != KEY_DSA || + key->dsa == NULL) { + error("%s: no DSA key", __func__); return -1; } + EVP_DigestInit(&md, evp_md); EVP_DigestUpdate(&md, data, datalen); EVP_DigestFinal(&md, digest, &dlen); @@ -114,9 +115,9 @@ int rlen, ret; Buffer b; - if (key == NULL || key->dsa == NULL || (key->type != KEY_DSA && - key->type != KEY_DSA_CERT && key->type != KEY_DSA_CERT_V00)) { - error("ssh_dss_verify: no DSA key"); + if (key == NULL || key_type_plain(key->type) != KEY_DSA || + key->dsa == NULL) { + error("%s: no DSA key", __func__); return -1; } @@ -132,7 +133,7 @@ buffer_append(&b, signature, signaturelen); ktype = buffer_get_cstring(&b, NULL); if (strcmp("ssh-dss", ktype) != 0) { - error("ssh_dss_verify: cannot handle type %s", ktype); + error("%s: cannot handle type %s", __func__, ktype); buffer_free(&b); free(ktype); return -1; @@ -142,8 +143,8 @@ rlen = buffer_len(&b); buffer_free(&b); if (rlen != 0) { - error("ssh_dss_verify: " - "remaining bytes in signature %d", rlen); + error("%s: remaining bytes in signature %d", + __func__, rlen); free(sigblob); return -1; } @@ -155,14 +156,14 @@ /* parse signature */ if ((sig = DSA_SIG_new()) == NULL) - fatal("ssh_dss_verify: DSA_SIG_new failed"); + fatal("%s: DSA_SIG_new failed", __func__); if ((sig->r = BN_new()) == NULL) - fatal("ssh_dss_verify: BN_new failed"); + fatal("%s: BN_new failed", __func__); if ((sig->s = BN_new()) == NULL) fatal("ssh_dss_verify: BN_new failed"); if ((BN_bin2bn(sigblob, INTBLOB_LEN, sig->r) == NULL) || (BN_bin2bn(sigblob+ INTBLOB_LEN, INTBLOB_LEN, sig->s) == NULL)) - fatal("ssh_dss_verify: BN_bin2bn failed"); + fatal("%s: BN_bin2bn failed", __func__); /* clean up */ memset(sigblob, 0, len); @@ -178,7 +179,7 @@ DSA_SIG_free(sig); - debug("ssh_dss_verify: signature %s", + debug("%s: signature %s", __func__, ret == 1 ? "correct" : ret == 0 ? "incorrect" : "error"); return ret; }