GH235: Set error status on malloc failure

Reviewed-by: NEmilia Käsper <emilia@openssl.org>

include/openssl/ssl.h

@@ -2044,6 +2044,7 @@ void ERR_load_SSL_strings(void);
 # define SSL_F_SSL_CTX_CHECK_PRIVATE_KEY                  168
 # define SSL_F_SSL_CTX_MAKE_PROFILES                      309
 # define SSL_F_SSL_CTX_NEW                                169
+# define SSL_F_SSL_CTX_SET_ALPN_PROTOS                    343
 # define SSL_F_SSL_CTX_SET_CIPHER_LIST                    269
 # define SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE             290
 # define SSL_F_SSL_CTX_SET_PURPOSE                        226
@@ -2091,6 +2092,7 @@ void ERR_load_SSL_strings(void);
 # define SSL_F_SSL_SESSION_NEW                            189
 # define SSL_F_SSL_SESSION_PRINT_FP                       190
 # define SSL_F_SSL_SESSION_SET1_ID_CONTEXT                312
+# define SSL_F_SSL_SET_ALPN_PROTOS                        344
 # define SSL_F_SSL_SET_CERT                               191
 # define SSL_F_SSL_SET_CIPHER_LIST                        271
 # define SSL_F_SSL_SET_FD                                 192

ssl/ssl_err.c

@@ -171,6 +171,7 @@ static ERR_STRING_DATA SSL_str_functs[] = {
     {ERR_FUNC(SSL_F_SSL_CTX_CHECK_PRIVATE_KEY), "SSL_CTX_check_private_key"},
     {ERR_FUNC(SSL_F_SSL_CTX_MAKE_PROFILES), "ssl_ctx_make_profiles"},
     {ERR_FUNC(SSL_F_SSL_CTX_NEW), "SSL_CTX_new"},
+    {ERR_FUNC(SSL_F_SSL_CTX_SET_ALPN_PROTOS), "SSL_CTX_set_alpn_protos"},
     {ERR_FUNC(SSL_F_SSL_CTX_SET_CIPHER_LIST), "SSL_CTX_set_cipher_list"},
     {ERR_FUNC(SSL_F_SSL_CTX_SET_CLIENT_CERT_ENGINE),
      "SSL_CTX_set_client_cert_engine"},
@@ -239,6 +240,7 @@ static ERR_STRING_DATA SSL_str_functs[] = {
     {ERR_FUNC(SSL_F_SSL_SESSION_PRINT_FP), "SSL_SESSION_print_fp"},
     {ERR_FUNC(SSL_F_SSL_SESSION_SET1_ID_CONTEXT),
      "SSL_SESSION_set1_id_context"},
+    {ERR_FUNC(SSL_F_SSL_SET_ALPN_PROTOS), "SSL_set_alpn_protos"},
     {ERR_FUNC(SSL_F_SSL_SET_CERT), "ssl_set_cert"},
     {ERR_FUNC(SSL_F_SSL_SET_CIPHER_LIST), "SSL_set_cipher_list"},
     {ERR_FUNC(SSL_F_SSL_SET_FD), "SSL_set_fd"},

ssl/ssl_lib.c

@@ -2144,8 +2144,10 @@ int SSL_CTX_set_alpn_protos(SSL_CTX *ctx, const unsigned char *protos,
 {
     OPENSSL_free(ctx->alpn_client_proto_list);
     ctx->alpn_client_proto_list = OPENSSL_malloc(protos_len);
-    if (ctx->alpn_client_proto_list == NULL)
+    if (ctx->alpn_client_proto_list == NULL) {
+        SSLerr(SSL_F_SSL_CTX_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE);
         return 1;
+    }
     memcpy(ctx->alpn_client_proto_list, protos, protos_len);
     ctx->alpn_client_proto_list_len = protos_len;
 
@@ -2162,8 +2164,10 @@ int SSL_set_alpn_protos(SSL *ssl, const unsigned char *protos,
 {
     OPENSSL_free(ssl->alpn_client_proto_list);
     ssl->alpn_client_proto_list = OPENSSL_malloc(protos_len);
-    if (ssl->alpn_client_proto_list == NULL)
+    if (ssl->alpn_client_proto_list == NULL) {
+        SSLerr(SSL_F_SSL_SET_ALPN_PROTOS, ERR_R_MALLOC_FAILURE);
         return 1;
+    }
     memcpy(ssl->alpn_client_proto_list, protos, protos_len);
     ssl->alpn_client_proto_list_len = protos_len;