EVP_SIGNATURE-ECDSA - The EVP_PKEY ECDSA signature implementation.
Support for computing ECDSA signatures. See EVP_PKEY-EC(7) for
information related to EC keys.
The following signature parameters can be set using
EVP_PKEY_CTX_set_params(). This may be called after
EVP_PKEY_sign_init() or EVP_PKEY_verify_init(), and before
calling EVP_PKEY_sign() or EVP_PKEY_verify().
- "digest" (OSSL_SIGNATURE_PARAM_DIGEST) <UTF8
string>
- "properties" (OSSL_SIGNATURE_PARAM_PROPERTIES) <UTF8
string>
- These parameters are described in provider-signature(7).
The following signature parameters can be retrieved using
EVP_PKEY_CTX_get_params().
- "algorithm-id" (OSSL_SIGNATURE_PARAM_ALGORITHM_ID)
<octet string>
- "digest" (OSSL_SIGNATURE_PARAM_DIGEST) <UTF8
string>
- The parameters are described in provider-signature(7).
EVP_PKEY_CTX_set_params(3), EVP_PKEY_sign(3),
EVP_PKEY_verify(3), provider-signature(7),
Copyright 2020-2021 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>.