Fix return paths with missing EVP_CIPHER_CTX_cleanup() calls.

ok doug@

diff --git a/lib/libcrypto/cms/cms_pwri.c b/lib/libcrypto/cms/cms_pwri.c
index 89f7925..11509e3 100644 (file)
--- a/lib/libcrypto/cms/cms_pwri.c
+++ b/lib/libcrypto/cms/cms_pwri.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cms_pwri.c,v 1.8 2014/10/22 13:02:04 jsing Exp $ */
+/* $OpenBSD: cms_pwri.c,v 1.9 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -332,14 +332,14 @@ cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
 
        if (!pwri->pass) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_NO_PASSWORD);
-               return 0;
+               goto err;
        }
        algtmp = pwri->keyEncryptionAlgorithm;
 
        if (!algtmp || OBJ_obj2nid(algtmp->algorithm) != NID_id_alg_PWRI_KEK) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,
                    CMS_R_UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM);
-               return 0;
+               goto err;
        }
 
        if (algtmp->parameter->type == V_ASN1_SEQUENCE) {
@@ -350,7 +350,7 @@ cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
        if (kekalg == NULL) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,
                    CMS_R_INVALID_KEY_ENCRYPTION_PARAMETER);
-               return 0;
+               goto err;
        }
 
        kekcipher = EVP_get_cipherbyobj(kekalg->algorithm);

diff --git a/lib/libcrypto/pem/pvkfmt.c b/lib/libcrypto/pem/pvkfmt.c
index 2009c9d..025381b 100644 (file)
--- a/lib/libcrypto/pem/pvkfmt.c
+++ b/lib/libcrypto/pem/pvkfmt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pvkfmt.c,v 1.12 2014/10/22 13:02:04 jsing Exp $ */
+/* $OpenBSD: pvkfmt.c,v 1.13 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
@@ -731,17 +731,16 @@ do_PVK_body(const unsigned char **in, unsigned int saltlen,
                        inlen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
                if (inlen <= 0) {
                        PEMerr(PEM_F_DO_PVK_BODY, PEM_R_BAD_PASSWORD_READ);
-                       return NULL;
+                       goto err;
                }
                enctmp = malloc(keylen + 8);
                if (!enctmp) {
                        PEMerr(PEM_F_DO_PVK_BODY, ERR_R_MALLOC_FAILURE);
-                       return NULL;
+                       goto err;
                }
                if (!derive_pvk_key(keybuf, p, saltlen, (unsigned char *)psbuf,
                    inlen)) {
-                       free(enctmp);
-                       return NULL;
+                       goto err;
                }
                p += saltlen;
                /* Copy BLOBHEADER across, decrypt rest */
@@ -749,8 +748,7 @@ do_PVK_body(const unsigned char **in, unsigned int saltlen,
                p += 8;
                if (keylen < 8) {
                        PEMerr(PEM_F_DO_PVK_BODY, PEM_R_PVK_TOO_SHORT);
-                       free(enctmp);
-                       return NULL;
+                       goto err;
                }
                inlen = keylen - 8;
                q = enctmp + 8;

diff --git a/lib/libcrypto/pkcs12/p12_decr.c b/lib/libcrypto/pkcs12/p12_decr.c
index 13be237..4cccf43 100644 (file)
--- a/lib/libcrypto/pkcs12/p12_decr.c
+++ b/lib/libcrypto/pkcs12/p12_decr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: p12_decr.c,v 1.14 2015/02/14 12:43:07 miod Exp $ */
+/* $OpenBSD: p12_decr.c,v 1.15 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -77,9 +77,10 @@ PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass, int passlen,
        /* Decrypt data */
        if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
            algor->parameter, &ctx, en_de)) {
+               out = NULL;
                PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
                    PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
-               return NULL;
+               goto err;
        }
 
        if (!(out = malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {

diff --git a/lib/libssl/d1_srvr.c b/lib/libssl/d1_srvr.c
index 1d3779f..27f350f 100644 (file)
--- a/lib/libssl/d1_srvr.c
+++ b/lib/libssl/d1_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_srvr.c,v 1.50 2015/03/27 12:29:54 jsing Exp $ */
+/* $OpenBSD: d1_srvr.c,v 1.51 2015/05/15 11:00:14 jsg Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -1288,6 +1288,7 @@ dtls1_send_newsession_ticket(SSL *s)
                        if (tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx,
                            &hctx, 1) < 0) {
                                free(senc);
+                               EVP_CIPHER_CTX_cleanup(&ctx);
                                return -1;
                        }
                } else {

diff --git a/lib/libssl/s3_srvr.c b/lib/libssl/s3_srvr.c
index 5248cc8..921d779 100644 (file)
--- a/lib/libssl/s3_srvr.c
+++ b/lib/libssl/s3_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_srvr.c,v 1.102 2015/04/15 16:25:43 jsing Exp $ */
+/* $OpenBSD: s3_srvr.c,v 1.103 2015/05/15 11:00:14 jsg Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -2689,6 +2689,7 @@ ssl3_send_newsession_ticket(SSL *s)
                        if (tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx,
                            &hctx, 1) < 0) {
                                free(senc);
+                               EVP_CIPHER_CTX_cleanup(&ctx);
                                return (-1);
                        }
                } else {

diff --git a/lib/libssl/src/crypto/cms/cms_pwri.c b/lib/libssl/src/crypto/cms/cms_pwri.c
index 89f7925..11509e3 100644 (file)
--- a/lib/libssl/src/crypto/cms/cms_pwri.c
+++ b/lib/libssl/src/crypto/cms/cms_pwri.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cms_pwri.c,v 1.8 2014/10/22 13:02:04 jsing Exp $ */
+/* $OpenBSD: cms_pwri.c,v 1.9 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -332,14 +332,14 @@ cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
 
        if (!pwri->pass) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT, CMS_R_NO_PASSWORD);
-               return 0;
+               goto err;
        }
        algtmp = pwri->keyEncryptionAlgorithm;
 
        if (!algtmp || OBJ_obj2nid(algtmp->algorithm) != NID_id_alg_PWRI_KEK) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,
                    CMS_R_UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM);
-               return 0;
+               goto err;
        }
 
        if (algtmp->parameter->type == V_ASN1_SEQUENCE) {
@@ -350,7 +350,7 @@ cms_RecipientInfo_pwri_crypt(CMS_ContentInfo *cms, CMS_RecipientInfo *ri,
        if (kekalg == NULL) {
                CMSerr(CMS_F_CMS_RECIPIENTINFO_PWRI_CRYPT,
                    CMS_R_INVALID_KEY_ENCRYPTION_PARAMETER);
-               return 0;
+               goto err;
        }
 
        kekcipher = EVP_get_cipherbyobj(kekalg->algorithm);

diff --git a/lib/libssl/src/crypto/pem/pvkfmt.c b/lib/libssl/src/crypto/pem/pvkfmt.c
index 2009c9d..025381b 100644 (file)
--- a/lib/libssl/src/crypto/pem/pvkfmt.c
+++ b/lib/libssl/src/crypto/pem/pvkfmt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pvkfmt.c,v 1.12 2014/10/22 13:02:04 jsing Exp $ */
+/* $OpenBSD: pvkfmt.c,v 1.13 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
@@ -731,17 +731,16 @@ do_PVK_body(const unsigned char **in, unsigned int saltlen,
                        inlen = PEM_def_callback(psbuf, PEM_BUFSIZE, 0, u);
                if (inlen <= 0) {
                        PEMerr(PEM_F_DO_PVK_BODY, PEM_R_BAD_PASSWORD_READ);
-                       return NULL;
+                       goto err;
                }
                enctmp = malloc(keylen + 8);
                if (!enctmp) {
                        PEMerr(PEM_F_DO_PVK_BODY, ERR_R_MALLOC_FAILURE);
-                       return NULL;
+                       goto err;
                }
                if (!derive_pvk_key(keybuf, p, saltlen, (unsigned char *)psbuf,
                    inlen)) {
-                       free(enctmp);
-                       return NULL;
+                       goto err;
                }
                p += saltlen;
                /* Copy BLOBHEADER across, decrypt rest */
@@ -749,8 +748,7 @@ do_PVK_body(const unsigned char **in, unsigned int saltlen,
                p += 8;
                if (keylen < 8) {
                        PEMerr(PEM_F_DO_PVK_BODY, PEM_R_PVK_TOO_SHORT);
-                       free(enctmp);
-                       return NULL;
+                       goto err;
                }
                inlen = keylen - 8;
                q = enctmp + 8;

diff --git a/lib/libssl/src/crypto/pkcs12/p12_decr.c b/lib/libssl/src/crypto/pkcs12/p12_decr.c
index 13be237..4cccf43 100644 (file)
--- a/lib/libssl/src/crypto/pkcs12/p12_decr.c
+++ b/lib/libssl/src/crypto/pkcs12/p12_decr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: p12_decr.c,v 1.14 2015/02/14 12:43:07 miod Exp $ */
+/* $OpenBSD: p12_decr.c,v 1.15 2015/05/15 11:00:14 jsg Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 1999.
  */
@@ -77,9 +77,10 @@ PKCS12_pbe_crypt(X509_ALGOR *algor, const char *pass, int passlen,
        /* Decrypt data */
        if (!EVP_PBE_CipherInit(algor->algorithm, pass, passlen,
            algor->parameter, &ctx, en_de)) {
+               out = NULL;
                PKCS12err(PKCS12_F_PKCS12_PBE_CRYPT,
                    PKCS12_R_PKCS12_ALGOR_CIPHERINIT_ERROR);
-               return NULL;
+               goto err;
        }
 
        if (!(out = malloc(inlen + EVP_CIPHER_CTX_block_size(&ctx)))) {

diff --git a/lib/libssl/src/ssl/d1_srvr.c b/lib/libssl/src/ssl/d1_srvr.c
index 1d3779f..27f350f 100644 (file)
--- a/lib/libssl/src/ssl/d1_srvr.c
+++ b/lib/libssl/src/ssl/d1_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: d1_srvr.c,v 1.50 2015/03/27 12:29:54 jsing Exp $ */
+/* $OpenBSD: d1_srvr.c,v 1.51 2015/05/15 11:00:14 jsg Exp $ */
 /*
  * DTLS implementation written by Nagendra Modadugu
  * (nagendra@cs.stanford.edu) for the OpenSSL project 2005.
@@ -1288,6 +1288,7 @@ dtls1_send_newsession_ticket(SSL *s)
                        if (tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx,
                            &hctx, 1) < 0) {
                                free(senc);
+                               EVP_CIPHER_CTX_cleanup(&ctx);
                                return -1;
                        }
                } else {

diff --git a/lib/libssl/src/ssl/s3_srvr.c b/lib/libssl/src/ssl/s3_srvr.c
index 5248cc8..921d779 100644 (file)
--- a/lib/libssl/src/ssl/s3_srvr.c
+++ b/lib/libssl/src/ssl/s3_srvr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_srvr.c,v 1.102 2015/04/15 16:25:43 jsing Exp $ */
+/* $OpenBSD: s3_srvr.c,v 1.103 2015/05/15 11:00:14 jsg Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -2689,6 +2689,7 @@ ssl3_send_newsession_ticket(SSL *s)
                        if (tctx->tlsext_ticket_key_cb(s, key_name, iv, &ctx,
                            &hctx, 1) < 0) {
                                free(senc);
+                               EVP_CIPHER_CTX_cleanup(&ctx);
                                return (-1);
                        }
                } else {