diff options
Diffstat (limited to 'doc/man3/EVP_PKEY_meth_new.pod')
| -rw-r--r-- | doc/man3/EVP_PKEY_meth_new.pod | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/doc/man3/EVP_PKEY_meth_new.pod b/doc/man3/EVP_PKEY_meth_new.pod index ddc99d2800..171d4da744 100644 --- a/doc/man3/EVP_PKEY_meth_new.pod +++ b/doc/man3/EVP_PKEY_meth_new.pod @@ -10,12 +10,14 @@ EVP_PKEY_meth_set_verify, EVP_PKEY_meth_set_verify_recover, EVP_PKEY_meth_set_si EVP_PKEY_meth_set_verifyctx, EVP_PKEY_meth_set_encrypt, EVP_PKEY_meth_set_decrypt, EVP_PKEY_meth_set_derive, EVP_PKEY_meth_set_ctrl, EVP_PKEY_meth_set_check, EVP_PKEY_meth_set_public_check, EVP_PKEY_meth_set_param_check, +EVP_PKEY_meth_set_digest_custom, EVP_PKEY_meth_get_init, EVP_PKEY_meth_get_copy, EVP_PKEY_meth_get_cleanup, EVP_PKEY_meth_get_paramgen, EVP_PKEY_meth_get_keygen, EVP_PKEY_meth_get_sign, EVP_PKEY_meth_get_verify, EVP_PKEY_meth_get_verify_recover, EVP_PKEY_meth_get_signctx, EVP_PKEY_meth_get_verifyctx, EVP_PKEY_meth_get_encrypt, EVP_PKEY_meth_get_decrypt, EVP_PKEY_meth_get_derive, EVP_PKEY_meth_get_ctrl, EVP_PKEY_meth_get_check, EVP_PKEY_meth_get_public_check, EVP_PKEY_meth_get_param_check, +EVP_PKEY_meth_get_digest_custom, EVP_PKEY_meth_remove - manipulating EVP_PKEY_METHOD structure @@ -116,6 +118,9 @@ EVP_PKEY_meth_remove int (*check) (EVP_PKEY *pkey)); void EVP_PKEY_meth_set_param_check(EVP_PKEY_METHOD *pmeth, int (*check) (EVP_PKEY *pkey)); + void EVP_PKEY_meth_set_digest_custom(EVP_PKEY_METHOD *pmeth, + int (*digest_custom) (EVP_PKEY_CTX *ctx, + EVP_MD_CTX *mctx)); void EVP_PKEY_meth_get_init(const EVP_PKEY_METHOD *pmeth, int (**pinit) (EVP_PKEY_CTX *ctx)); @@ -201,6 +206,9 @@ EVP_PKEY_meth_remove int (**pcheck) (EVP_PKEY *pkey)); void EVP_PKEY_meth_get_param_check(const EVP_PKEY_METHOD *pmeth, int (**pcheck) (EVP_PKEY *pkey)); + void EVP_PKEY_meth_get_digest_custom(EVP_PKEY_METHOD *pmeth, + int (**pdigest_custom) (EVP_PKEY_CTX *ctx, + EVP_MD_CTX *mctx)); =head1 DESCRIPTION @@ -334,6 +342,15 @@ key-pair, the public component and parameters respectively for a given B<pkey>. They could be called by L<EVP_PKEY_check(3)>, L<EVP_PKEY_public_check(3)> and L<EVP_PKEY_param_check(3)> respectively. + int (*digest_custom) (EVP_PKEY_CTX *ctx, EVP_MD_CTX *mctx); + +The digest_custom() method is used to generate customized digest content before +the real message is passed to functions like L<EVP_DigestSignUpdate(3)> or +L<EVP_DigestVerifyInit(3)>. This is usually required by some public key +signature algorithms like SM2 which requires a hashed prefix to the message to +be signed. The digest_custom() will be called by L<EVP_DigestSignInit(3)> and +L<EVP_DigestVerifyInit(3)>. + =head2 Functions EVP_PKEY_meth_new() creates and returns a new B<EVP_PKEY_METHOD> object, |