EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
EVP_PKEY_CTRL_MD, 0, (void *)md)
+#define EVP_PKEY_CTX_get_signature_md(ctx, pmd) \
+ EVP_PKEY_CTX_ctrl(ctx, -1, EVP_PKEY_OP_TYPE_SIG, \
+ EVP_PKEY_CTRL_GET_MD, 0, (void *)pmd)
+
#define EVP_PKEY_CTRL_MD 1
#define EVP_PKEY_CTRL_PEER_KEY 2
#define EVP_PKEY_CTRL_CIPHER 12
+#define EVP_PKEY_CTRL_GET_MD 13
+
#define EVP_PKEY_ALG_CTRL 0x1000