The implementation of the hash algorithm is not available the digest In case the hashĪlgorithm used for the signature is known to the OpenSSL library but Verified on PKCS7 signed or signedAndEnveloped data. Extended support is available for 1.0.2 from OpenSSL Software Services for premium support customers.
Note: All OpenSSL versions before 1.1.1 are out of support and no longer receiving updates.
If you think you have found a security bug in OpenSSL, please report it to us.