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| EVP_PKEY_DIGESTSIGN_SUPPORTS_DIGEST(3ossl) | OpenSSL | EVP_PKEY_DIGESTSIGN_SUPPORTS_DIGEST(3ossl) |
NAME
EVP_PKEY_digestsign_supports_digest - indicate support for signature digestSYNOPSIS
#include <openssl/evp.h>
int EVP_PKEY_digestsign_supports_digest(EVP_PKEY *pkey, OSSL_LIB_CTX *libctx,
const char *name, const char *propq);
DESCRIPTION
The EVP_PKEY_digestsign_supports_digest() function queries whether the message digest name is supported for public key signature operations associated with key pkey. The query is done within an optional library context libctx and with an optional property query propq.RETURN VALUES
The EVP_PKEY_digestsign_supports_digest() function returns 1 if the message digest algorithm identified by name can be used for public key signature operations associated with key pkey and 0 if it cannot be used. It returns a negative value for failure.SEE ALSO
EVP_DigestSignInit_ex(3),HISTORY
The EVP_PKEY_digestsign_supports_digest() function was added in OpenSSL 3.0.COPYRIGHT
Copyright 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>.
| 2022-05-03 | 3.0.3 |
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