evp_pkey_signature_init
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_VERIFY, NULL);
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_VERIFY, params);
return evp_pkey_signature_init(ctx, algo, EVP_PKEY_OP_VERIFY, params);
return evp_pkey_signature_init(ctx, algo, EVP_PKEY_OP_VERIFYMSG, params);
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_VERIFYRECOVER, NULL);
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_VERIFYRECOVER, params);
return evp_pkey_signature_init(ctx, algo, EVP_PKEY_OP_VERIFYRECOVER, params);
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_SIGN, NULL);
return evp_pkey_signature_init(ctx, NULL, EVP_PKEY_OP_SIGN, params);
return evp_pkey_signature_init(ctx, algo, EVP_PKEY_OP_SIGN, params);
return evp_pkey_signature_init(ctx, algo, EVP_PKEY_OP_SIGNMSG, params);