diff options
Diffstat (limited to 'crypto/asn1/ameth_lib.c')
-rw-r--r-- | crypto/asn1/ameth_lib.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/crypto/asn1/ameth_lib.c b/crypto/asn1/ameth_lib.c index cc8f9a8243..d04f7861a1 100644 --- a/crypto/asn1/ameth_lib.c +++ b/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) |