Put back blake2 and ripemd hash algo

Makefile

@@ -44,12 +44,6 @@ else
 ICONNAME=img/nanox_app_$(COIN).gif
 endif
 
-# RIPEMD160 addition.
-DEFINES += HAVE_RIPEMD160
-
-SOURCE_PATH += $(BOLOS_SDK)/lib_cxng/src/cx_ripemd160.c
-SOURCE_PATH += $(BOLOS_SDK)/lib_cxng/src/cx_hmac.c
-# RIPEMD160 - End
 
 ################
 # Default rule #

src/xrp/xrp_helpers.c

@@ -78,17 +78,6 @@ static size_t xrp_encode_base58_address(const base58_buf_t *in, xrp_address_t *o
     return outlen;
 }
 
-static void xrp_hash_ripemd160(cx_ripemd160_t *hash,
-                               const uint8_t *in,
-                               size_t in_len,
-                               uint8_t *out,
-                               size_t out_len) {
-    (void) out_len;
-    cx_ripemd160_init(hash);
-    cx_ripemd160_update(hash, in, in_len);
-    cx_ripemd160_final(hash, out);
-}
-
 void xrp_public_key_hash160(xrp_pubkey_t *pubkey, uint8_t *out) {
     union {
         cx_sha256_t shasha;
@@ -98,7 +87,8 @@ void xrp_public_key_hash160(xrp_pubkey_t *pubkey, uint8_t *out) {
 
     cx_sha256_init(&u.shasha);
     cx_hash(&u.shasha.header, CX_LAST, pubkey->buf, sizeof(pubkey->buf), buffer, 32);
-    xrp_hash_ripemd160(&u.riprip, buffer, 32, out, 20);
+    cx_ripemd160_init(&u.riprip);
+    cx_hash(&u.riprip.header, CX_LAST, buffer, 32, out, 20);
 }
 
 size_t xrp_public_key_to_encoded_base58(xrp_pubkey_t *pubkey,

tests/include/cx.h

@@ -3,8 +3,6 @@
 #include <stddef.h>
 #include <stdint.h>
 
-#include <openssl/ripemd.h>
-
 typedef unsigned int cx_curve_t;
 
 #define CX_CURVE_256K1     0x1234
@@ -62,9 +60,6 @@ struct cx_sha256_s {
 typedef struct cx_sha256_s cx_sha256_t;
 
 struct cx_ripemd160_s {
-
-  RIPEMD160_CTX ctx;
-
     /** See #cx_hash_header_s */
     struct cx_hash_header_s header;
     /** @internal
@@ -104,10 +99,3 @@ struct cx_ecfp_256_public_key_s {
     unsigned char W[65];
 };
 typedef struct cx_ecfp_256_public_key_s cx_ecfp_public_key_t;
-
-void cx_ripemd160_update(cx_ripemd160_t *hash,
-                         const uint8_t *in,
-                         size_t len);
-
-void cx_ripemd160_final(cx_ripemd160_t *hash,
-                        uint8_t *out);

tests/src/cx.c

@@ -6,6 +6,7 @@
 
 #include <cmocka.h>
 #include <openssl/sha.h>
+#include <openssl/ripemd.h>
 
 #include "cx.h"
 
@@ -16,6 +17,13 @@ int cx_sha256_init(cx_sha256_t *hash) {
     return CX_SHA256;
 }
 
+int cx_ripemd160_init(cx_ripemd160_t *hash) {
+    memset(hash, 0, sizeof(cx_ripemd160_t));
+    hash->header.algo = CX_RIPEMD160;
+
+    return CX_RIPEMD160;
+}
+
 int cx_hash(cx_hash_t *hash,
             int mode,
             const uint8_t *in,
@@ -30,24 +38,14 @@ int cx_hash(cx_hash_t *hash,
         SHA256_Init(&sha256);
         SHA256_Update(&sha256, in, len);
         SHA256_Final(out, &sha256);
+    } else if (hash->algo == CX_RIPEMD160) {
+        RIPEMD160_CTX ripemd160;
+        RIPEMD160_Init(&ripemd160);
+        RIPEMD160_Update(&ripemd160, in, len);
+        RIPEMD160_Final(out, &ripemd160);
     } else {
         assert_true(false);
     }
 
     return 0;
 }
-
-int cx_ripemd160_init(cx_ripemd160_t *hash) {
-  RIPEMD160_Init(&hash->ctx);
-}
-
-void cx_ripemd160_update(cx_ripemd160_t *hash,
-                         const uint8_t *in,
-                         size_t len) {
-  RIPEMD160_Update(&hash->ctx, in, len);
-}
-
-void cx_ripemd160_final(cx_ripemd160_t *hash,
-                        uint8_t *out) {
-  RIPEMD160_Final(out, &hash->ctx);
-}