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-rw-r--r--crypto/openssl/crypto/asn1/ameth_lib.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/crypto/openssl/crypto/asn1/ameth_lib.c b/crypto/openssl/crypto/asn1/ameth_lib.c
index cc8f9a8243e7..d04f7861a1b3 100644
--- a/crypto/openssl/crypto/asn1/ameth_lib.c
+++ b/crypto/openssl/crypto/asn1/ameth_lib.c
@@ -234,6 +234,21 @@ const EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_find_str(ENGINE **pe,
int EVP_PKEY_asn1_add0(const EVP_PKEY_ASN1_METHOD *ameth)
{
+ /*
+ * One of the following must be true:
+ *
+ * pem_str == NULL AND ASN1_PKEY_ALIAS is set
+ * pem_str != NULL AND ASN1_PKEY_ALIAS is clear
+ *
+ * Anything else is an error and may lead to a corrupt ASN1 method table
+ */
+ if (!((ameth->pem_str == NULL
+ && (ameth->pkey_flags & ASN1_PKEY_ALIAS) != 0)
+ || (ameth->pem_str != NULL
+ && (ameth->pkey_flags & ASN1_PKEY_ALIAS) == 0))) {
+ return 0;
+ }
+
if (app_methods == NULL) {
app_methods = sk_EVP_PKEY_ASN1_METHOD_new(ameth_cmp);
if (!app_methods)
@@ -305,18 +320,6 @@ EVP_PKEY_ASN1_METHOD *EVP_PKEY_asn1_new(int id, int flags,
} else
ameth->info = NULL;
- /*
- * One of the following must be true:
- *
- * pem_str == NULL AND ASN1_PKEY_ALIAS is set
- * pem_str != NULL AND ASN1_PKEY_ALIAS is clear
- *
- * Anything else is an error and may lead to a corrupt ASN1 method table
- */
- if (!((pem_str == NULL && (flags & ASN1_PKEY_ALIAS) != 0)
- || (pem_str != NULL && (flags & ASN1_PKEY_ALIAS) == 0)))
- goto err;
-
if (pem_str) {
ameth->pem_str = BUF_strdup(pem_str);
if (!ameth->pem_str)