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Add OpenSSL 1.1.0 support for saslauthd.

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There are the patches to support OpenSSL 1.1.0 in cyrus-sasl2
port, already.  But, it was incomplete for saslauthd.

PR:		231647
Submitted by:	dewayne [...] heuristicsystems.com.au (with some modifications)
This commit is contained in:
Hajimu UMEMOTO 2018-09-24 12:46:12 +00:00
parent 351ed0d603
commit 7821430e45
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=480605
1 changed files with 73 additions and 0 deletions
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73
security/cyrus-sasl2/files/patch-saslauthd_lak.c
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@ -10,3 +10,76 @@
#endif
#define LDAP_DEPRECATED 1
@@ -1715,20 +1718,28 @@ static int lak_base64_decode(
int rc, i, tlen = 0;
char *text;
- EVP_ENCODE_CTX EVP_ctx;
+ EVP_ENCODE_CTX *enc_ctx = EVP_ENCODE_CTX_new();
+
+ if (enc_ctx == NULL)
+ return LAK_NOMEM;
text = (char *)malloc(((strlen(src)+3)/4 * 3) + 1);
- if (text == NULL)
+ if (text == NULL) {
+ EVP_ENCODE_CTX_free(enc_ctx);
return LAK_NOMEM;
+ }
- EVP_DecodeInit(&EVP_ctx);
- rc = EVP_DecodeUpdate(&EVP_ctx, text, &i, (char *)src, strlen(src));
+ EVP_DecodeInit(enc_ctx);
+ rc = EVP_DecodeUpdate(enc_ctx, (unsigned char *) text, &i, (const unsigned char *)src, strlen(src));
if (rc < 0) {
+ EVP_ENCODE_CTX_free(enc_ctx);
free(text);
return LAK_FAIL;
}
tlen += i;
- EVP_DecodeFinal(&EVP_ctx, text, &i);
+ EVP_DecodeFinal(enc_ctx, (unsigned char *) text, &i);
+
+ EVP_ENCODE_CTX_free(enc_ctx);
*ret = text;
if (rlen != NULL)
@@ -1744,7 +1755,7 @@ static int lak_check_hashed(
{
int rc, clen;
LAK_HASH_ROCK *hrock = (LAK_HASH_ROCK *) rock;
- EVP_MD_CTX mdctx;
+ EVP_MD_CTX *mdctx;
const EVP_MD *md;
unsigned char digest[EVP_MAX_MD_SIZE];
char *cred;
@@ -1753,17 +1764,24 @@ static int lak_check_hashed(
if (!md)
return LAK_FAIL;
+ mdctx = EVP_MD_CTX_new();
+ if (!mdctx)
+ return LAK_NOMEM;
+
rc = lak_base64_decode(hash, &cred, &clen);
- if (rc != LAK_OK)
+ if (rc != LAK_OK) {
+ EVP_MD_CTX_free(mdctx);
return rc;
+ }
- EVP_DigestInit(&mdctx, md);
- EVP_DigestUpdate(&mdctx, passwd, strlen(passwd));
+ EVP_DigestInit(mdctx, md);
+ EVP_DigestUpdate(mdctx, passwd, strlen(passwd));
if (hrock->salted) {
- EVP_DigestUpdate(&mdctx, &cred[EVP_MD_size(md)],
+ EVP_DigestUpdate(mdctx, &cred[EVP_MD_size(md)],
clen - EVP_MD_size(md));
}
- EVP_DigestFinal(&mdctx, digest, NULL);
+ EVP_DigestFinal(mdctx, digest, NULL);
+ EVP_MD_CTX_free(mdctx);
rc = memcmp((char *)cred, (char *)digest, EVP_MD_size(md));
free(cred);