1 files changed, 38 insertions, 1 deletions

diff --git a/src/lib/libcrypto/ecdsa/ecs_ossl.c b/src/lib/libcrypto/ecdsa/ecs_ossl.c
index 87d80642df..4e05cb9aac 100644
--- a/src/lib/libcrypto/ecdsa/ecs_ossl.c
+++ b/src/lib/libcrypto/ecdsa/ecs_ossl.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecs_ossl.c,v 1.16 2018/07/10 21:36:02 tb Exp $ */
+/* $OpenBSD: ecs_ossl.c,v 1.17 2019/01/19 01:07:00 tb Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project
  */
@@ -111,6 +111,21 @@ ecdsa_prepare_digest(const unsigned char *dgst, int dgst_len, BIGNUM *order,
         return 1;
 }
 
+int
+ossl_ecdsa_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
+    unsigned int *siglen, const BIGNUM *kinv, const BIGNUM *r, EC_KEY *eckey)
+{
+        ECDSA_SIG *s;
+
+        if ((s = ECDSA_do_sign_ex(dgst, dlen, kinv, r, eckey)) == NULL) {
+                *siglen = 0;
+                return 0;
+        }
+        *siglen = i2d_ECDSA_SIG(s, &sig);
+        ECDSA_SIG_free(s);
+        return 1;
+}
+
 static int
 ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
 {
@@ -234,6 +249,16 @@ ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
         return (ret);
 }
 
+/* replace w/ ecdsa_sign_setup() when ECDSA_METHOD gets removed */
+int
+ossl_ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
+{
+        ECDSA_DATA *ecdsa;
+
+        if ((ecdsa = ecdsa_check(eckey)) == NULL)
+                return 0;
+        return ecdsa->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp);
+}
 
 static ECDSA_SIG *
 ecdsa_do_sign(const unsigned char *dgst, int dgst_len,
@@ -384,6 +409,18 @@ ecdsa_do_sign(const unsigned char *dgst, int dgst_len,
         return ret;
 }
 
+/* replace w/ ecdsa_do_sign() when ECDSA_METHOD gets removed */
+ECDSA_SIG *
+ossl_ecdsa_sign_sig(const unsigned char *dgst, int dgst_len,
+    const BIGNUM *in_kinv, const BIGNUM *in_r, EC_KEY *eckey)
+{
+        ECDSA_DATA *ecdsa;
+
+        if ((ecdsa = ecdsa_check(eckey)) == NULL)
+                return NULL;
+        return ecdsa->meth->ecdsa_do_sign(dgst, dgst_len, in_kinv, in_r, eckey);
+}
+
 static int
 ecdsa_do_verify(const unsigned char *dgst, int dgst_len, const ECDSA_SIG *sig,
     EC_KEY *eckey)