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authormarha <marha@users.sourceforge.net>2014-02-07 23:28:38 +0100
committermarha <marha@users.sourceforge.net>2014-02-07 23:38:15 +0100
commit982ac918afe6a1c02d5cf735d7b6c56443a048cc (patch)
treee737eb3f7bb18d933e14f0967c1c1aa5ce5e06f6 /openssl/crypto/evp/p5_crpt2.c
parent30af30b78075159fce477ae99cc72540133714d0 (diff)
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xkbcomp xkeyboard-config libxcb libxtrans fontconfig libX11 libxcb mesa xserver git update 7 Feb 2014
Update to openssl1.0.1f xserver commit 83e38eb73fd8c852513aac2da2975b4c01070ec2 libxcb commit d7eb0bdf3b5b11ee9f40ee5e73df8fc0bdfa59f3 xkeyboard-config commit 7596672b96315465df8d8d691e3a567a52f70743 libX11 commit aacf95dacc7c598e7297894580d4d655593813b2 xkbcomp commit 31b90ee4ffc774e0da540277907fc5540c0b012c libxtrans commit 3f0de269abe59353acbd7a5587d68ce0da91db67 fontconfig commit e310d2fac2d874d5aa76c609df70cc7b871c0b6d mesa commit dd2229d4c68ed78a50104637aef904f8ab6d7dd3
Diffstat (limited to 'openssl/crypto/evp/p5_crpt2.c')
-rw-r--r--openssl/crypto/evp/p5_crpt2.c40
1 files changed, 31 insertions, 9 deletions
diff --git a/openssl/crypto/evp/p5_crpt2.c b/openssl/crypto/evp/p5_crpt2.c
index 975d004df..fe3c6c881 100644
--- a/openssl/crypto/evp/p5_crpt2.c
+++ b/openssl/crypto/evp/p5_crpt2.c
@@ -85,19 +85,24 @@ int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
unsigned char digtmp[EVP_MAX_MD_SIZE], *p, itmp[4];
int cplen, j, k, tkeylen, mdlen;
unsigned long i = 1;
- HMAC_CTX hctx;
+ HMAC_CTX hctx_tpl, hctx;
mdlen = EVP_MD_size(digest);
if (mdlen < 0)
return 0;
- HMAC_CTX_init(&hctx);
+ HMAC_CTX_init(&hctx_tpl);
p = out;
tkeylen = keylen;
if(!pass)
passlen = 0;
else if(passlen == -1)
passlen = strlen(pass);
+ if (!HMAC_Init_ex(&hctx_tpl, pass, passlen, digest, NULL))
+ {
+ HMAC_CTX_cleanup(&hctx_tpl);
+ return 0;
+ }
while(tkeylen)
{
if(tkeylen > mdlen)
@@ -111,19 +116,36 @@ int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
itmp[1] = (unsigned char)((i >> 16) & 0xff);
itmp[2] = (unsigned char)((i >> 8) & 0xff);
itmp[3] = (unsigned char)(i & 0xff);
- if (!HMAC_Init_ex(&hctx, pass, passlen, digest, NULL)
- || !HMAC_Update(&hctx, salt, saltlen)
- || !HMAC_Update(&hctx, itmp, 4)
- || !HMAC_Final(&hctx, digtmp, NULL))
+ if (!HMAC_CTX_copy(&hctx, &hctx_tpl))
{
+ HMAC_CTX_cleanup(&hctx_tpl);
+ return 0;
+ }
+ if (!HMAC_Update(&hctx, salt, saltlen)
+ || !HMAC_Update(&hctx, itmp, 4)
+ || !HMAC_Final(&hctx, digtmp, NULL))
+ {
+ HMAC_CTX_cleanup(&hctx_tpl);
HMAC_CTX_cleanup(&hctx);
return 0;
}
+ HMAC_CTX_cleanup(&hctx);
memcpy(p, digtmp, cplen);
for(j = 1; j < iter; j++)
{
- HMAC(digest, pass, passlen,
- digtmp, mdlen, digtmp, NULL);
+ if (!HMAC_CTX_copy(&hctx, &hctx_tpl))
+ {
+ HMAC_CTX_cleanup(&hctx_tpl);
+ return 0;
+ }
+ if (!HMAC_Update(&hctx, digtmp, mdlen)
+ || !HMAC_Final(&hctx, digtmp, NULL))
+ {
+ HMAC_CTX_cleanup(&hctx_tpl);
+ HMAC_CTX_cleanup(&hctx);
+ return 0;
+ }
+ HMAC_CTX_cleanup(&hctx);
for(k = 0; k < cplen; k++)
p[k] ^= digtmp[k];
}
@@ -131,7 +153,7 @@ int PKCS5_PBKDF2_HMAC(const char *pass, int passlen,
i++;
p+= cplen;
}
- HMAC_CTX_cleanup(&hctx);
+ HMAC_CTX_cleanup(&hctx_tpl);
#ifdef DEBUG_PKCS5V2
fprintf(stderr, "Password:\n");
h__dump (pass, passlen);