diff options
Diffstat (limited to 'crypto/openssh/ssh-rsa.c')
| -rw-r--r-- | crypto/openssh/ssh-rsa.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/crypto/openssh/ssh-rsa.c b/crypto/openssh/ssh-rsa.c index c6355fa..30f96ab 100644 --- a/crypto/openssh/ssh-rsa.c +++ b/crypto/openssh/ssh-rsa.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-rsa.c,v 1.45 2010/08/31 09:58:37 djm Exp $ */ +/* $OpenBSD: ssh-rsa.c,v 1.46 2013/05/17 00:13:14 djm Exp $ */ /* * Copyright (c) 2000, 2003 Markus Friedl <markus@openbsd.org> * @@ -72,7 +72,7 @@ ssh_rsa_sign(const Key *key, u_char **sigp, u_int *lenp, error("ssh_rsa_sign: RSA_sign failed: %s", ERR_error_string(ecode, NULL)); - xfree(sig); + free(sig); return -1; } if (len < slen) { @@ -82,7 +82,7 @@ ssh_rsa_sign(const Key *key, u_char **sigp, u_int *lenp, memset(sig, 0, diff); } else if (len > slen) { error("ssh_rsa_sign: slen %u slen2 %u", slen, len); - xfree(sig); + free(sig); return -1; } /* encode signature */ @@ -98,7 +98,7 @@ ssh_rsa_sign(const Key *key, u_char **sigp, u_int *lenp, } buffer_free(&b); memset(sig, 's', slen); - xfree(sig); + free(sig); return 0; } @@ -131,23 +131,23 @@ ssh_rsa_verify(const Key *key, const u_char *signature, u_int signaturelen, if (strcmp("ssh-rsa", ktype) != 0) { error("ssh_rsa_verify: cannot handle type %s", ktype); buffer_free(&b); - xfree(ktype); + free(ktype); return -1; } - xfree(ktype); + free(ktype); sigblob = buffer_get_string(&b, &len); rlen = buffer_len(&b); buffer_free(&b); if (rlen != 0) { error("ssh_rsa_verify: remaining bytes in signature %d", rlen); - xfree(sigblob); + free(sigblob); return -1; } /* RSA_verify expects a signature of RSA_size */ modlen = RSA_size(key->rsa); if (len > modlen) { error("ssh_rsa_verify: len %u > modlen %u", len, modlen); - xfree(sigblob); + free(sigblob); return -1; } else if (len < modlen) { u_int diff = modlen - len; @@ -161,7 +161,7 @@ ssh_rsa_verify(const Key *key, const u_char *signature, u_int signaturelen, nid = (datafellows & SSH_BUG_RSASIGMD5) ? NID_md5 : NID_sha1; if ((evp_md = EVP_get_digestbynid(nid)) == NULL) { error("ssh_rsa_verify: EVP_get_digestbynid %d failed", nid); - xfree(sigblob); + free(sigblob); return -1; } EVP_DigestInit(&md, evp_md); @@ -171,7 +171,7 @@ ssh_rsa_verify(const Key *key, const u_char *signature, u_int signaturelen, ret = openssh_RSA_verify(nid, digest, dlen, sigblob, len, key->rsa); memset(digest, 'd', sizeof(digest)); memset(sigblob, 's', len); - xfree(sigblob); + free(sigblob); debug("ssh_rsa_verify: signature %scorrect", (ret==0) ? "in" : ""); return ret; } @@ -262,7 +262,6 @@ openssh_RSA_verify(int type, u_char *hash, u_int hashlen, } ret = 1; done: - if (decrypted) - xfree(decrypted); + free(decrypted); return ret; } |
