mingw-openssl/0006-Disable-signature-verification-with-totally-unsafe-h.patch
2022-07-08 10:35:39 +02:00

16 lines
758 B
Diff

diff -rupN --no-dereference openssl-3.0.5/crypto/asn1/a_verify.c openssl-3.0.5-new/crypto/asn1/a_verify.c
--- openssl-3.0.5/crypto/asn1/a_verify.c 2022-07-05 10:57:04.000000000 +0200
+++ openssl-3.0.5-new/crypto/asn1/a_verify.c 2022-07-08 10:09:53.250097964 +0200
@@ -153,6 +153,11 @@ int ASN1_item_verify_ctx(const ASN1_ITEM
ERR_raise(ERR_LIB_ASN1, ERR_R_EVP_LIB);
if (ret <= 1)
goto err;
+ } else if ((mdnid == NID_md5
+ && ossl_safe_getenv("OPENSSL_ENABLE_MD5_VERIFY") == NULL) ||
+ mdnid == NID_md4 || mdnid == NID_md2 || mdnid == NID_sha) {
+ ERR_raise(ERR_LIB_ASN1, ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM);
+ goto err;
} else {
const EVP_MD *type = NULL;