o_time.c: use gmtime_s with MSVC

[openssl.git] / engines / ccgost / gost_ameth.c

diff --git a/engines/ccgost/gost_ameth.c b/engines/ccgost/gost_ameth.c
index b7c5354c1ae2937cb10fbf70ae0495e03e42cf08..8283f192f4aa79be2eaf6528075006c33196432e 100644 (file)
--- a/engines/ccgost/gost_ameth.c
+++ b/engines/ccgost/gost_ameth.c
@@ -617,6 +617,10 @@ static int pub_decode_gost94(EVP_PKEY *pk, X509_PUBKEY *pub)
         return 0;
     }
     databuf = OPENSSL_malloc(octet->length);
+    if (databuf == NULL) {
+        GOSTerr(GOST_F_PUB_DECODE_GOST94, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
     for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
         databuf[j] = octet->data[i];
     }
@@ -646,6 +650,8 @@ static int pub_encode_gost94(X509_PUBKEY *pub, const EVP_PKEY *pk)
     }
     data_len = BN_num_bytes(dsa->pub_key);
     databuf = OPENSSL_malloc(data_len);
+    if (databuf == NULL)
+        return 0;
     BN_bn2bin(dsa->pub_key, databuf);
     octet = ASN1_OCTET_STRING_new();
     ASN1_STRING_set(octet, NULL, data_len);
@@ -686,6 +692,10 @@ static int pub_decode_gost01(EVP_PKEY *pk, X509_PUBKEY *pub)
         return 0;
     }
     databuf = OPENSSL_malloc(octet->length);
+    if (databuf == NULL) {
+        GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
     for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) {
         databuf[j] = octet->data[i];
     }
@@ -760,6 +770,10 @@ static int pub_encode_gost01(X509_PUBKEY *pub, const EVP_PKEY *pk)
     data_len = 2 * BN_num_bytes(order);
     BN_free(order);
     databuf = OPENSSL_malloc(data_len);
+    if (databuf == NULL) {
+        GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_MALLOC_FAILURE);
+        return 0;
+    }
     memset(databuf, 0, data_len);
 
     store_bignum(X, databuf + data_len / 2, data_len / 2);