EVP_MD-SHA2 - The SHA2 EVP_MD implementation

Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved. Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at <https://www.openssl.org/source/license.html>. 3.5.0 2025-06-04 EVP_MD-SHA2(7SSL)

Support for computing SHA2 digests through the EVP_MD API. Identities This implementation includes the following varieties: • Available with the FIPS provider as well as the default provider: SHA2-224 Known names are "SHA2-224", "SHA-224" and "SHA224". SHA2-256 Known names are "SHA2-256", "SHA-256" and "SHA256". SHA2-384 Known names are "SHA2-384", "SHA-384" and "SHA384". SHA2-512 Known names are "SHA2-512", "SHA-512" and "SHA512". • Available with the default provider: SHA2-256/192 Known names are "SHA2-256/192", "SHA-256/192" and "SHA256-192". SHA2-512/224 Known names are "SHA2-512/224", "SHA-512/224" and "SHA512-224". SHA2-512/256 Known names are "SHA2-512/256", "SHA-512/256" and "SHA512-256". GettableParameters This implementation supports the common gettable parameters described in EVP_MD-common(7).

EVP_MD-SHA2 - The SHA2 EVP_MD implementation

provider-digest(7), OSSL_PROVIDER-FIPS(7), OSSL_PROVIDER-default(7)