Use EVP_DigestSignInit_ex and EVP_DigestVerifyInit_ex in libssl

We need to make sure we use the correct libctx for all operations in
libssl.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/11401)

diff --git a/ssl/statem/extensions.c b/ssl/statem/extensions.c
index d4c6c924ebbe470a9c048e360a4f445e2971ec52..1f29b8d64d370c4086b8e8febc8d8458ee1c4e44 100644 (file)
--- a/ssl/statem/extensions.c
+++ b/ssl/statem/extensions.c
@@ -1595,7 +1595,8 @@ int tls_psk_do_binder(SSL *s, const EVP_MD *md, const unsigned char *msgstart,
         binderout = tmpbinder;
 
     bindersize = hashsize;
-    if (EVP_DigestSignInit(mctx, NULL, md, NULL, mackey) <= 0
+    if (EVP_DigestSignInit_ex(mctx, NULL, EVP_MD_name(md), s->ctx->propq,
+                              mackey, s->ctx->libctx) <= 0
             || EVP_DigestSignUpdate(mctx, hash, hashsize) <= 0
             || EVP_DigestSignFinal(mctx, binderout, &bindersize) <= 0
             || bindersize != hashsize) {

diff --git a/ssl/statem/extensions_srvr.c b/ssl/statem/extensions_srvr.c
index 9649420012c7c854591f9a223ed074e988224db1..549a207430386e411eaf4f516507a01de16bf037 100644 (file)
--- a/ssl/statem/extensions_srvr.c
+++ b/ssl/statem/extensions_srvr.c
@@ -780,7 +780,8 @@ int tls_parse_ctos_cookie(SSL *s, PACKET *pkt, unsigned int context, X509 *x,
     }
 
     hmaclen = SHA256_DIGEST_LENGTH;
-    if (EVP_DigestSignInit(hctx, NULL, EVP_sha256(), NULL, pkey) <= 0
+    if (EVP_DigestSignInit_ex(hctx, NULL, "SHA2-256", s->ctx->propq, pkey,
+                              s->ctx->libctx) <= 0
             || EVP_DigestSign(hctx, hmac, &hmaclen, data,
                               rawlen - SHA256_DIGEST_LENGTH) <= 0
             || hmaclen != SHA256_DIGEST_LENGTH) {
@@ -1864,7 +1865,8 @@ EXT_RETURN tls_construct_stoc_cookie(SSL *s, WPACKET *pkt, unsigned int context,
         goto err;
     }
 
-    if (EVP_DigestSignInit(hctx, NULL, EVP_sha256(), NULL, pkey) <= 0
+    if (EVP_DigestSignInit_ex(hctx, NULL, "SHA2-256", s->ctx->propq, pkey,
+                              s->ctx->libctx) <= 0
             || EVP_DigestSign(hctx, hmac, &hmaclen, cookie,
                               totcookielen) <= 0) {
         SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_STOC_COOKIE,

diff --git a/ssl/statem/statem_clnt.c b/ssl/statem/statem_clnt.c
index 4c4e6cb209c7ac4283c307998f203c335ff38051..cdd413d1ef798e560d311e51d005d0c80bd55a49 100644 (file)
--- a/ssl/statem/statem_clnt.c
+++ b/ssl/statem/statem_clnt.c
@@ -2362,7 +2362,9 @@ MSG_PROCESS_RETURN tls_process_key_exchange(SSL *s, PACKET *pkt)
             goto err;
         }
 
-        if (EVP_DigestVerifyInit(md_ctx, &pctx, md, NULL, pkey) <= 0) {
+        if (EVP_DigestVerifyInit_ex(md_ctx, &pctx,
+                                    md == NULL ? NULL : EVP_MD_name(md),
+                                    s->ctx->propq, pkey, s->ctx->libctx) <= 0) {
             SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_KEY_EXCHANGE,
                      ERR_R_EVP_LIB);
             goto err;

diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c
index 812dabe860ced46c4e43ddbda975c71e00973ce8..e9cfee027e6418c919ad282581b5d2a7c4323e63 100644 (file)
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -272,7 +272,9 @@ int tls_construct_cert_verify(SSL *s, WPACKET *pkt)
         goto err;
     }
 
-    if (EVP_DigestSignInit(mctx, &pctx, md, NULL, pkey) <= 0) {
+    if (EVP_DigestSignInit_ex(mctx, &pctx,
+                              md == NULL ? NULL : EVP_MD_name(md),
+                              s->ctx->propq, pkey, s->ctx->libctx) <= 0) {
         SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_CONSTRUCT_CERT_VERIFY,
                  ERR_R_EVP_LIB);
         goto err;
@@ -465,7 +467,9 @@ MSG_PROCESS_RETURN tls_process_cert_verify(SSL *s, PACKET *pkt)
     OSSL_TRACE1(TLS, "Using client verify alg %s\n",
                 md == NULL ? "n/a" : EVP_MD_name(md));
 
-    if (EVP_DigestVerifyInit(mctx, &pctx, md, NULL, pkey) <= 0) {
+    if (EVP_DigestVerifyInit_ex(mctx, &pctx,
+                                md == NULL ? NULL : EVP_MD_name(md),
+                                s->ctx->propq, pkey, s->ctx->libctx) <= 0) {
         SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS_PROCESS_CERT_VERIFY,
                  ERR_R_EVP_LIB);
         goto err;

diff --git a/ssl/statem/statem_srvr.c b/ssl/statem/statem_srvr.c
index 7ca76fc0fecab4797d64300e8ba0c23a62456173..43f981116351ae56b7d52e7740f5a591f994c25b 100644 (file)
--- a/ssl/statem/statem_srvr.c
+++ b/ssl/statem/statem_srvr.c
@@ -2795,7 +2795,9 @@ int tls_construct_server_key_exchange(SSL *s, WPACKET *pkt)
             goto err;
         }
 
-        if (EVP_DigestSignInit(md_ctx, &pctx, md, NULL, pkey) <= 0) {
+        if (EVP_DigestSignInit_ex(md_ctx, &pctx,
+                                  md == NULL ? NULL : EVP_MD_name(md),
+                                  s->ctx->propq, pkey, s->ctx->libctx) <= 0) {
             SSLfatal(s, SSL_AD_INTERNAL_ERROR,
                      SSL_F_TLS_CONSTRUCT_SERVER_KEY_EXCHANGE,
                      ERR_R_INTERNAL_ERROR);

diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 1a0d5eba874e415c9fbab03c54c9ad4b7d469613..c50905589baba08ec23b7970738b57de91254bc8 100644 (file)
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -326,7 +326,9 @@ int tls1_change_cipher_state(SSL *s, int which)
         mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, mac_secret,
                                                (int)*mac_secret_size);
         if (mac_key == NULL
-            || EVP_DigestSignInit(mac_ctx, NULL, m, NULL, mac_key) <= 0) {
+            || EVP_DigestSignInit_ex(mac_ctx, NULL,
+                                     EVP_MD_name(m), s->ctx->propq,
+                                     mac_key, s->ctx->libctx) <= 0) {
             EVP_PKEY_free(mac_key);
             SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_TLS1_CHANGE_CIPHER_STATE,
                      ERR_R_INTERNAL_ERROR);