s390: ECX key generation fixes.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11371)

1 files changed, 17 insertions, 0 deletions

diff --git a/crypto/s390x_arch.h b/crypto/s390x_arch.h
index 0123de9477..c20fc342f6 100644
--- a/crypto/s390x_arch.h
+++ b/crypto/s390x_arch.h
@@ -33,6 +33,23 @@ int s390x_kdsa(unsigned int fc, void *param, const unsigned char *in,
 void s390x_flip_endian32(unsigned char dst[32], const unsigned char src[32]);
 void s390x_flip_endian64(unsigned char dst[64], const unsigned char src[64]);
 
+int s390x_x25519_mul(unsigned char u_dst[32],
+                     const unsigned char u_src[32],
+                     const unsigned char d_src[32]);
+int s390x_x448_mul(unsigned char u_dst[56],
+                   const unsigned char u_src[56],
+                   const unsigned char d_src[56]);
+int s390x_ed25519_mul(unsigned char x_dst[32],
+                      unsigned char y_dst[32],
+                      const unsigned char x_src[32],
+                      const unsigned char y_src[32],
+                      const unsigned char d_src[32]);
+int s390x_ed448_mul(unsigned char x_dst[57],
+                    unsigned char y_dst[57],
+                    const unsigned char x_src[57],
+                    const unsigned char y_src[57],
+                    const unsigned char d_src[57]);
+
 /*
  * The field elements of OPENSSL_s390xcap_P are the 64-bit words returned by
  * the STFLE instruction followed by the 64-bit word pairs returned by