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| author | miod <> | 2015-07-20 15:45:29 +0000 |
|---|---|---|
| committer | miod <> | 2015-07-20 15:45:29 +0000 |
| commit | e9c572c56a6b9de69b6b334e56df19d11d0304ef (patch) | |
| tree | e8bf8b4d4f4dcfc6e840220e577ae56ba36fabf4 /src/lib/libcrypto/hmac | |
| parent | 5ed4f59b4f0ac21a8c65bf523684fae22f188d90 (diff) | |
| download | openbsd-e9c572c56a6b9de69b6b334e56df19d11d0304ef.tar.gz openbsd-e9c572c56a6b9de69b6b334e56df19d11d0304ef.tar.bz2 openbsd-e9c572c56a6b9de69b6b334e56df19d11d0304ef.zip | |
Various memory leaks upon error or unchecked allocations.
ok doug@
Diffstat (limited to 'src/lib/libcrypto/hmac')
| -rw-r--r-- | src/lib/libcrypto/hmac/hm_ameth.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/src/lib/libcrypto/hmac/hm_ameth.c b/src/lib/libcrypto/hmac/hm_ameth.c index f4fa6f4bc3..da3471c4fd 100644 --- a/src/lib/libcrypto/hmac/hm_ameth.c +++ b/src/lib/libcrypto/hmac/hm_ameth.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: hm_ameth.c,v 1.8 2014/07/11 08:44:48 jsing Exp $ */ | 1 | /* $OpenBSD: hm_ameth.c,v 1.9 2015/07/20 15:45:29 miod Exp $ */ |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 2007. | 3 | * project 2007. |
| 4 | */ | 4 | */ |
| @@ -112,10 +112,17 @@ old_hmac_decode(EVP_PKEY *pkey, const unsigned char **pder, int derlen) | |||
| 112 | ASN1_OCTET_STRING *os; | 112 | ASN1_OCTET_STRING *os; |
| 113 | 113 | ||
| 114 | os = ASN1_OCTET_STRING_new(); | 114 | os = ASN1_OCTET_STRING_new(); |
| 115 | if (!os || !ASN1_OCTET_STRING_set(os, *pder, derlen)) | 115 | if (os == NULL) |
| 116 | return 0; | 116 | goto err; |
| 117 | EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os); | 117 | if (ASN1_OCTET_STRING_set(os, *pder, derlen) == 0) |
| 118 | goto err; | ||
| 119 | if (EVP_PKEY_assign(pkey, EVP_PKEY_HMAC, os) == 0) | ||
| 120 | goto err; | ||
| 118 | return 1; | 121 | return 1; |
| 122 | |||
| 123 | err: | ||
| 124 | ASN1_OCTET_STRING_free(os); | ||
| 125 | return 0; | ||
| 119 | } | 126 | } |
| 120 | 127 | ||
| 121 | static int | 128 | static int |
| @@ -127,6 +134,8 @@ old_hmac_encode(const EVP_PKEY *pkey, unsigned char **pder) | |||
| 127 | if (pder) { | 134 | if (pder) { |
| 128 | if (!*pder) { | 135 | if (!*pder) { |
| 129 | *pder = malloc(os->length); | 136 | *pder = malloc(os->length); |
| 137 | if (*pder == NULL) | ||
| 138 | return -1; | ||
| 130 | inc = 0; | 139 | inc = 0; |
| 131 | } else | 140 | } else |
| 132 | inc = 1; | 141 | inc = 1; |