Set digest‐context signing callbacks on an EVP_PKEY_METHOD (deprecated).

Synopsis

Declared in <openssl/evp.h>

[[deprecated]]
void
EVP_PKEY_meth_set_signctx(
    EVP_PKEY_METHOD* pmeth,
    int(* signctx_init)(EVP_PKEY_CTX*, EVP_MD_CTX*),
    int(* signctx)(EVP_PKEY_CTX*, unsigned char*, size_t*, EVP_MD_CTX*));
Warning

Deprecated. Use of this entity is allowed but discouraged.

Parameters

Name

Description

pmeth

Method table to update.

signctx_init

Optional initialiser called before streaming sign, or NULL.

signctx

Callback that produces sig from digest state in mctx, or NULL to clear.

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