From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 26 Apr 2013 12:51:49 +0000 (+0200)
Subject: Use size_t for ecc functions.
X-Git-Tag: nettle_3.0_release_20140607~244
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47eae4be510778d8fe461d9f722a34adb596439c;p=thirdparty%2Fnettle.git

Use size_t for ecc functions.
---

diff --git a/ecc-ecdsa-sign.c b/ecc-ecdsa-sign.c
index cdf37746..c17a9ecc 100644
--- a/ecc-ecdsa-sign.c
+++ b/ecc-ecdsa-sign.c
@@ -48,7 +48,7 @@ ecc_ecdsa_sign (const struct ecc_curve *ecc,
 		/* Random nonce, must be invertible mod ecc group
 		   order. */
 		const mp_limb_t *kp,
-		unsigned length, const uint8_t *digest,
+		size_t length, const uint8_t *digest,
 		mp_limb_t *rp, mp_limb_t *sp,
 		mp_limb_t *scratch)
 {
diff --git a/ecc-ecdsa-verify.c b/ecc-ecdsa-verify.c
index f24eff37..9b0dd6f7 100644
--- a/ecc-ecdsa-verify.c
+++ b/ecc-ecdsa-verify.c
@@ -62,7 +62,7 @@ ecc_ecdsa_verify_itch (const struct ecc_curve *ecc)
 int
 ecc_ecdsa_verify (const struct ecc_curve *ecc,
 		  const mp_limb_t *pp, /* Public key */
-		  unsigned length, const uint8_t *digest,
+		  size_t length, const uint8_t *digest,
 		  const mp_limb_t *rp, const mp_limb_t *sp,
 		  mp_limb_t *scratch)
 {
diff --git a/ecc-hash.c b/ecc-hash.c
index f63544fb..7b8a0a76 100644
--- a/ecc-hash.c
+++ b/ecc-hash.c
@@ -41,9 +41,9 @@
 void
 ecc_hash (const struct ecc_curve *ecc,
 	  mp_limb_t *hp,
-	  unsigned length, const uint8_t *digest)
+	  size_t length, const uint8_t *digest)
 {
-  if (length > ((unsigned) ecc->bit_size + 7) / 8)
+  if (length > ((size_t) ecc->bit_size + 7) / 8)
     length = (ecc->bit_size + 7) / 8;
 
   mpn_set_base256 (hp, ecc->size + 1, digest, length);
diff --git a/ecc-internal.h b/ecc-internal.h
index e8974fe4..014716da 100644
--- a/ecc-internal.h
+++ b/ecc-internal.h
@@ -202,7 +202,7 @@ ecc_mod (mp_limb_t *rp, mp_size_t rn, mp_size_t mn,
 void
 ecc_hash (const struct ecc_curve *ecc,
 	  mp_limb_t *hp,
-	  unsigned length, const uint8_t *digest);
+	  size_t length, const uint8_t *digest);
 
 void
 cnd_copy (int cnd, mp_limb_t *rp, const mp_limb_t *ap, mp_size_t n);
diff --git a/ecdsa-sign.c b/ecdsa-sign.c
index 2ee019c8..13d8cac1 100644
--- a/ecdsa-sign.c
+++ b/ecdsa-sign.c
@@ -36,7 +36,7 @@
 void
 ecdsa_sign (const struct ecc_scalar *key,
 	    void *random_ctx, nettle_random_func *random,
-	    unsigned digest_length,
+	    size_t digest_length,
 	    const uint8_t *digest,
 	    struct dsa_signature *signature)
 {
diff --git a/ecdsa-verify.c b/ecdsa-verify.c
index d889d780..7aa72008 100644
--- a/ecdsa-verify.c
+++ b/ecdsa-verify.c
@@ -34,7 +34,7 @@
 
 int
 ecdsa_verify (const struct ecc_point *pub,
-	      unsigned length, const uint8_t *digest,
+	      size_t length, const uint8_t *digest,
 	      const struct dsa_signature *signature)
 {
   mp_limb_t size = pub->ecc->size;
diff --git a/ecdsa.h b/ecdsa.h
index 17267a92..ec6ac921 100644
--- a/ecdsa.h
+++ b/ecdsa.h
@@ -48,13 +48,13 @@ extern "C" {
 void
 ecdsa_sign (const struct ecc_scalar *key,
 	    void *random_ctx, nettle_random_func *random,
-	    unsigned digest_length,
+	    size_t digest_length,
 	    const uint8_t *digest,
 	    struct dsa_signature *signature);
 
 int
 ecdsa_verify (const struct ecc_point *pub,
-	      unsigned length, const uint8_t *digest,
+	      size_t length, const uint8_t *digest,
 	      const struct dsa_signature *signature);
 
 void
@@ -72,7 +72,7 @@ ecc_ecdsa_sign (const struct ecc_curve *ecc,
 		/* Random nonce, must be invertible mod ecc group
 		   order. */
 		const mp_limb_t *kp,
-		unsigned length, const uint8_t *digest,
+		size_t length, const uint8_t *digest,
 		mp_limb_t *rp, mp_limb_t *sp,
 		mp_limb_t *scratch);
 
@@ -82,7 +82,7 @@ ecc_ecdsa_verify_itch (const struct ecc_curve *ecc);
 int
 ecc_ecdsa_verify (const struct ecc_curve *ecc,
 		  const mp_limb_t *pp, /* Public key */
-		  unsigned length, const uint8_t *digest,
+		  size_t length, const uint8_t *digest,
 		  const mp_limb_t *rp, const mp_limb_t *sp,
 		  mp_limb_t *scratch);