From a78265874b34c2885ceb32e839698b2a892b274e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Fri, 26 Apr 2013 14:39:27 +0200
Subject: [PATCH] Use size_t for bignums, rsa and dsa.
---
bignum.c | 28 ++++++++++++++--------------
bignum.h | 14 +++++++-------
dsa-sign.c | 2 +-
dsa-verify.c | 2 +-
dsa.h | 8 ++++----
examples/rsa-decrypt.c | 2 +-
pkcs1-decrypt.c | 8 ++++----
pkcs1-encrypt.c | 8 ++++----
pkcs1-rsa-digest.c | 4 ++--
pkcs1-rsa-md5.c | 4 ++--
pkcs1-rsa-sha1.c | 4 ++--
pkcs1-rsa-sha256.c | 4 ++--
pkcs1-rsa-sha512.c | 4 ++--
pkcs1.h | 28 ++++++++++++++--------------
rsa-decrypt-tr.c | 2 +-
rsa-decrypt.c | 2 +-
rsa-encrypt.c | 2 +-
rsa-pkcs1-sign-tr.c | 2 +-
rsa-pkcs1-sign.c | 2 +-
rsa-pkcs1-verify.c | 2 +-
rsa.c | 4 ++--
rsa.h | 20 ++++++++++----------
sexp2dsa.c | 4 ++--
sexp2rsa.c | 2 +-
testsuite/rsa-encrypt-test.c | 6 +++---
25 files changed, 84 insertions(+), 84 deletions(-)
diff --git a/bignum.c b/bignum.c
index bf0a48cb..68d15261 100644
--- a/bignum.c
+++ b/bignum.c
@@ -46,7 +46,7 @@
*/
/* Including extra sign bit, if needed. Also one byte for zero. */
-unsigned
+size_t
nettle_mpz_sizeinbase_256_s(const mpz_t x)
{
if (mpz_sgn(x) >= 0)
@@ -54,7 +54,7 @@ nettle_mpz_sizeinbase_256_s(const mpz_t x)
else
{
/* We'll output ~~x, so we need as many bits as for ~x */
- unsigned size;
+ size_t size;
mpz_t c;
mpz_init(c);
@@ -66,24 +66,24 @@ nettle_mpz_sizeinbase_256_s(const mpz_t x)
}
}
-unsigned
+size_t
nettle_mpz_sizeinbase_256_u(const mpz_t x)
{
return (mpz_sizeinbase(x,2) + 7) / 8;
}
static void
-nettle_mpz_to_octets(unsigned length, uint8_t *s,
+nettle_mpz_to_octets(size_t length, uint8_t *s,
const mpz_t x, uint8_t sign)
{
uint8_t *dst = s + length - 1;
- unsigned size = mpz_size(x);
- unsigned i;
+ size_t size = mpz_size(x);
+ size_t i;
for (i = 0; i<size; i++)
{
mp_limb_t limb = mpz_getlimbn(x, i);
- unsigned j;
+ size_t j;
for (j = 0; length && j < sizeof(mp_limb_t); j++)
{
@@ -98,7 +98,7 @@ nettle_mpz_to_octets(unsigned length, uint8_t *s,
}
void
-nettle_mpz_get_str_256(unsigned length, uint8_t *s, const mpz_t x)
+nettle_mpz_get_str_256(size_t length, uint8_t *s, const mpz_t x)
{
if (!length)
{
@@ -134,9 +134,9 @@ nettle_mpz_get_str_256(unsigned length, uint8_t *s, const mpz_t x)
#else
static void
nettle_mpz_from_octets(mpz_t x,
- unsigned length, const uint8_t *s)
+ size_t length, const uint8_t *s)
{
- unsigned i;
+ size_t i;
mpz_set_ui(x, 0);
@@ -150,14 +150,14 @@ nettle_mpz_from_octets(mpz_t x,
void
nettle_mpz_set_str_256_u(mpz_t x,
- unsigned length, const uint8_t *s)
+ size_t length, const uint8_t *s)
{
nettle_mpz_from_octets(x, length, s);
}
void
nettle_mpz_init_set_str_256_u(mpz_t x,
- unsigned length, const uint8_t *s)
+ size_t length, const uint8_t *s)
{
mpz_init(x);
nettle_mpz_from_octets(x, length, s);
@@ -165,7 +165,7 @@ nettle_mpz_init_set_str_256_u(mpz_t x,
void
nettle_mpz_set_str_256_s(mpz_t x,
- unsigned length, const uint8_t *s)
+ size_t length, const uint8_t *s)
{
if (!length)
{
@@ -188,7 +188,7 @@ nettle_mpz_set_str_256_s(mpz_t x,
void
nettle_mpz_init_set_str_256_s(mpz_t x,
- unsigned length, const uint8_t *s)
+ size_t length, const uint8_t *s)
{
mpz_init(x);
nettle_mpz_set_str_256_s(x, length, s);
diff --git a/bignum.h b/bignum.h
index 746b21fd..b5b9f1a2 100644
--- a/bignum.h
+++ b/bignum.h
@@ -37,36 +37,36 @@ extern "C" {
/* Size needed for signed encoding, including extra sign byte if
* necessary. */
-unsigned
+size_t
nettle_mpz_sizeinbase_256_s(const mpz_t x);
/* Size needed for unsigned encoding */
-unsigned
+size_t
nettle_mpz_sizeinbase_256_u(const mpz_t x);
/* Writes an integer as length octets, using big endian byte order,
* and two's complement for negative numbers. */
void
-nettle_mpz_get_str_256(unsigned length, uint8_t *s, const mpz_t x);
+nettle_mpz_get_str_256(size_t length, uint8_t *s, const mpz_t x);
/* Reads a big endian, two's complement, integer. */
void
nettle_mpz_set_str_256_s(mpz_t x,
- unsigned length, const uint8_t *s);
+ size_t length, const uint8_t *s);
void
nettle_mpz_init_set_str_256_s(mpz_t x,
- unsigned length, const uint8_t *s);
+ size_t length, const uint8_t *s);
/* Similar, but for unsigned format. These function don't interpret
* the most significant bit as the sign. */
void
nettle_mpz_set_str_256_u(mpz_t x,
- unsigned length, const uint8_t *s);
+ size_t length, const uint8_t *s);
void
nettle_mpz_init_set_str_256_u(mpz_t x,
- unsigned length, const uint8_t *s);
+ size_t length, const uint8_t *s);
/* Returns a uniformly distributed random number 0 <= x < 2^n */
void
diff --git a/dsa-sign.c b/dsa-sign.c
index 0b5ab1da..93b36530 100644
--- a/dsa-sign.c
+++ b/dsa-sign.c
@@ -39,7 +39,7 @@ int
_dsa_sign(const struct dsa_public_key *pub,
const struct dsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned digest_size,
+ size_t digest_size,
const uint8_t *digest,
struct dsa_signature *signature)
{
diff --git a/dsa-verify.c b/dsa-verify.c
index a96469f6..8dac16d8 100644
--- a/dsa-verify.c
+++ b/dsa-verify.c
@@ -35,7 +35,7 @@
int
_dsa_verify(const struct dsa_public_key *key,
- unsigned digest_size,
+ size_t digest_size,
const uint8_t *digest,
const struct dsa_signature *signature)
{
diff --git a/dsa.h b/dsa.h
index 91d233a5..b30f941d 100644
--- a/dsa.h
+++ b/dsa.h
@@ -238,13 +238,13 @@ int
dsa_sha1_keypair_from_sexp(struct dsa_public_key *pub,
struct dsa_private_key *priv,
unsigned p_max_bits,
- unsigned length, const uint8_t *expr);
+ size_t length, const uint8_t *expr);
int
dsa_sha256_keypair_from_sexp(struct dsa_public_key *pub,
struct dsa_private_key *priv,
unsigned p_max_bits,
- unsigned length, const uint8_t *expr);
+ size_t length, const uint8_t *expr);
/* Keys in X.509 andd OpenSSL format. */
struct asn1_der_iterator;
@@ -276,13 +276,13 @@ int
_dsa_sign(const struct dsa_public_key *pub,
const struct dsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned digest_size,
+ size_t digest_size,
const uint8_t *digest,
struct dsa_signature *signature);
int
_dsa_verify(const struct dsa_public_key *key,
- unsigned digest_size,
+ size_t digest_size,
const uint8_t *digest,
const struct dsa_signature *signature);
diff --git a/examples/rsa-decrypt.c b/examples/rsa-decrypt.c
index d5ca8012..58750a9e 100644
--- a/examples/rsa-decrypt.c
+++ b/examples/rsa-decrypt.c
@@ -198,7 +198,7 @@ main(int argc, char **argv)
struct rsa_session ctx;
struct rsa_session_info session;
- unsigned length;
+ size_t length;
mpz_t x;
mpz_init(x);
diff --git a/pkcs1-decrypt.c b/pkcs1-decrypt.c
index 754fd516..02d37288 100644
--- a/pkcs1-decrypt.c
+++ b/pkcs1-decrypt.c
@@ -34,14 +34,14 @@
#include "nettle-internal.h"
int
-pkcs1_decrypt (unsigned key_size,
+pkcs1_decrypt (size_t key_size,
const mpz_t m,
- unsigned *length, uint8_t *message)
+ size_t *length, uint8_t *message)
{
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
uint8_t *terminator;
- unsigned padding;
- unsigned message_length;
+ size_t padding;
+ size_t message_length;
TMP_ALLOC(em, key_size);
nettle_mpz_get_str_256(key_size, em, m);
diff --git a/pkcs1-encrypt.c b/pkcs1-encrypt.c
index cde19bce..69ef5bcf 100644
--- a/pkcs1-encrypt.c
+++ b/pkcs1-encrypt.c
@@ -37,15 +37,15 @@
#include "nettle-internal.h"
int
-pkcs1_encrypt (unsigned key_size,
+pkcs1_encrypt (size_t key_size,
/* For padding */
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *message,
+ size_t length, const uint8_t *message,
mpz_t m)
{
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
- unsigned padding;
- unsigned i;
+ size_t padding;
+ size_t i;
/* The message is encoded as a string of the same length as the
* modulo n, of the form
diff --git a/pkcs1-rsa-digest.c b/pkcs1-rsa-digest.c
index e4a6c52d..debfb289 100644
--- a/pkcs1-rsa-digest.c
+++ b/pkcs1-rsa-digest.c
@@ -32,8 +32,8 @@
#include "nettle-internal.h"
int
-pkcs1_rsa_digest_encode(mpz_t m, unsigned key_size,
- unsigned di_length, const uint8_t *digest_info)
+pkcs1_rsa_digest_encode(mpz_t m, size_t key_size,
+ size_t di_length, const uint8_t *digest_info)
{
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
TMP_ALLOC(em, key_size);
diff --git a/pkcs1-rsa-md5.c b/pkcs1-rsa-md5.c
index 00514fc4..b118b4f3 100644
--- a/pkcs1-rsa-md5.c
+++ b/pkcs1-rsa-md5.c
@@ -62,7 +62,7 @@ md5_prefix[] =
};
int
-pkcs1_rsa_md5_encode(mpz_t m, unsigned key_size, struct md5_ctx *hash)
+pkcs1_rsa_md5_encode(mpz_t m, size_t key_size, struct md5_ctx *hash)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
@@ -83,7 +83,7 @@ pkcs1_rsa_md5_encode(mpz_t m, unsigned key_size, struct md5_ctx *hash)
}
int
-pkcs1_rsa_md5_encode_digest(mpz_t m, unsigned key_size, const uint8_t *digest)
+pkcs1_rsa_md5_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
diff --git a/pkcs1-rsa-sha1.c b/pkcs1-rsa-sha1.c
index 2951618a..781d75d9 100644
--- a/pkcs1-rsa-sha1.c
+++ b/pkcs1-rsa-sha1.c
@@ -62,7 +62,7 @@ sha1_prefix[] =
};
int
-pkcs1_rsa_sha1_encode(mpz_t m, unsigned key_size, struct sha1_ctx *hash)
+pkcs1_rsa_sha1_encode(mpz_t m, size_t key_size, struct sha1_ctx *hash)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
@@ -83,7 +83,7 @@ pkcs1_rsa_sha1_encode(mpz_t m, unsigned key_size, struct sha1_ctx *hash)
}
int
-pkcs1_rsa_sha1_encode_digest(mpz_t m, unsigned key_size, const uint8_t *digest)
+pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
diff --git a/pkcs1-rsa-sha256.c b/pkcs1-rsa-sha256.c
index cb073755..a4d5bb1e 100644
--- a/pkcs1-rsa-sha256.c
+++ b/pkcs1-rsa-sha256.c
@@ -60,7 +60,7 @@ sha256_prefix[] =
};
int
-pkcs1_rsa_sha256_encode(mpz_t m, unsigned key_size, struct sha256_ctx *hash)
+pkcs1_rsa_sha256_encode(mpz_t m, size_t key_size, struct sha256_ctx *hash)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
@@ -81,7 +81,7 @@ pkcs1_rsa_sha256_encode(mpz_t m, unsigned key_size, struct sha256_ctx *hash)
}
int
-pkcs1_rsa_sha256_encode_digest(mpz_t m, unsigned key_size, const uint8_t *digest)
+pkcs1_rsa_sha256_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
diff --git a/pkcs1-rsa-sha512.c b/pkcs1-rsa-sha512.c
index 3afd790f..03acb690 100644
--- a/pkcs1-rsa-sha512.c
+++ b/pkcs1-rsa-sha512.c
@@ -60,7 +60,7 @@ sha512_prefix[] =
};
int
-pkcs1_rsa_sha512_encode(mpz_t m, unsigned key_size, struct sha512_ctx *hash)
+pkcs1_rsa_sha512_encode(mpz_t m, size_t key_size, struct sha512_ctx *hash)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
@@ -81,7 +81,7 @@ pkcs1_rsa_sha512_encode(mpz_t m, unsigned key_size, struct sha512_ctx *hash)
}
int
-pkcs1_rsa_sha512_encode_digest(mpz_t m, unsigned key_size, const uint8_t *digest)
+pkcs1_rsa_sha512_encode_digest(mpz_t m, size_t key_size, const uint8_t *digest)
{
uint8_t *p;
TMP_DECL(em, uint8_t, NETTLE_MAX_BIGNUM_SIZE);
diff --git a/pkcs1.h b/pkcs1.h
index fa272255..19349b24 100644
--- a/pkcs1.h
+++ b/pkcs1.h
@@ -60,44 +60,44 @@ _pkcs1_signature_prefix(unsigned key_size,
unsigned digest_size);
int
-pkcs1_encrypt (unsigned key_size,
+pkcs1_encrypt (size_t key_size,
/* For padding */
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *message,
+ size_t length, const uint8_t *message,
mpz_t m);
int
-pkcs1_decrypt (unsigned key_size,
+pkcs1_decrypt (size_t key_size,
const mpz_t m,
- unsigned *length, uint8_t *message);
+ size_t *length, uint8_t *message);
int
-pkcs1_rsa_digest_encode(mpz_t m, unsigned key_size,
- unsigned di_length, const uint8_t *digest_info);
+pkcs1_rsa_digest_encode(mpz_t m, size_t key_size,
+ size_t di_length, const uint8_t *digest_info);
int
-pkcs1_rsa_md5_encode(mpz_t m, unsigned length, struct md5_ctx *hash);
+pkcs1_rsa_md5_encode(mpz_t m, size_t length, struct md5_ctx *hash);
int
-pkcs1_rsa_md5_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_md5_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha1_encode(mpz_t m, unsigned length, struct sha1_ctx *hash);
+pkcs1_rsa_sha1_encode(mpz_t m, size_t length, struct sha1_ctx *hash);
int
-pkcs1_rsa_sha1_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha1_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha256_encode(mpz_t m, unsigned length, struct sha256_ctx *hash);
+pkcs1_rsa_sha256_encode(mpz_t m, size_t length, struct sha256_ctx *hash);
int
-pkcs1_rsa_sha256_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha256_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
int
-pkcs1_rsa_sha512_encode(mpz_t m, unsigned length, struct sha512_ctx *hash);
+pkcs1_rsa_sha512_encode(mpz_t m, size_t length, struct sha512_ctx *hash);
int
-pkcs1_rsa_sha512_encode_digest(mpz_t m, unsigned length, const uint8_t *digest);
+pkcs1_rsa_sha512_encode_digest(mpz_t m, size_t length, const uint8_t *digest);
#ifdef __cplusplus
}
diff --git a/rsa-decrypt-tr.c b/rsa-decrypt-tr.c
index 312b182a..47051377 100644
--- a/rsa-decrypt-tr.c
+++ b/rsa-decrypt-tr.c
@@ -37,7 +37,7 @@ int
rsa_decrypt_tr(const struct rsa_public_key *pub,
const struct rsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned *length, uint8_t *message,
+ size_t *length, uint8_t *message,
const mpz_t gibberish)
{
mpz_t m, ri;
diff --git a/rsa-decrypt.c b/rsa-decrypt.c
index a3abf6e2..b0ed192f 100644
--- a/rsa-decrypt.c
+++ b/rsa-decrypt.c
@@ -33,7 +33,7 @@
int
rsa_decrypt(const struct rsa_private_key *key,
- unsigned *length, uint8_t *message,
+ size_t *length, uint8_t *message,
const mpz_t gibberish)
{
mpz_t m;
diff --git a/rsa-encrypt.c b/rsa-encrypt.c
index 8a542148..8945421f 100644
--- a/rsa-encrypt.c
+++ b/rsa-encrypt.c
@@ -35,7 +35,7 @@ int
rsa_encrypt(const struct rsa_public_key *key,
/* For padding */
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *message,
+ size_t length, const uint8_t *message,
mpz_t gibberish)
{
if (pkcs1_encrypt (key->size, random_ctx, random,
diff --git a/rsa-pkcs1-sign-tr.c b/rsa-pkcs1-sign-tr.c
index 5efc1550..16de2f93 100644
--- a/rsa-pkcs1-sign-tr.c
+++ b/rsa-pkcs1-sign-tr.c
@@ -35,7 +35,7 @@ int
rsa_pkcs1_sign_tr(const struct rsa_public_key *pub,
const struct rsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
mpz_t s)
{
mpz_t ri;
diff --git a/rsa-pkcs1-sign.c b/rsa-pkcs1-sign.c
index 9162cfcb..5ca9b2f9 100644
--- a/rsa-pkcs1-sign.c
+++ b/rsa-pkcs1-sign.c
@@ -33,7 +33,7 @@
int
rsa_pkcs1_sign(const struct rsa_private_key *key,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
mpz_t s)
{
if (pkcs1_rsa_digest_encode (s, key->size, length, digest_info))
diff --git a/rsa-pkcs1-verify.c b/rsa-pkcs1-verify.c
index 038166d0..968fd969 100644
--- a/rsa-pkcs1-verify.c
+++ b/rsa-pkcs1-verify.c
@@ -33,7 +33,7 @@
int
rsa_pkcs1_verify(const struct rsa_public_key *key,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
const mpz_t s)
{
int res;
diff --git a/rsa.c b/rsa.c
index e303a8c2..08b95c01 100644
--- a/rsa.c
+++ b/rsa.c
@@ -52,11 +52,11 @@ rsa_public_key_clear(struct rsa_public_key *key)
/* Computes the size, in octets, of a the modulo. Returns 0 if the
* modulo is too small to be useful. */
-unsigned
+size_t
_rsa_check_size(mpz_t n)
{
/* Round upwards */
- unsigned size = (mpz_sizeinbase(n, 2) + 7) / 8;
+ size_t size = (mpz_sizeinbase(n, 2) + 7) / 8;
if (size < RSA_MINIMUM_N_OCTETS)
return 0;
diff --git a/rsa.h b/rsa.h
index 3ad7e9ab..38455a70 100644
--- a/rsa.h
+++ b/rsa.h
@@ -95,7 +95,7 @@ struct rsa_public_key
{
/* Size of the modulo, in octets. This is also the size of all
* signatures that are created or verified with this key. */
- unsigned size;
+ size_t size;
/* Modulo */
mpz_t n;
@@ -106,7 +106,7 @@ struct rsa_public_key
struct rsa_private_key
{
- unsigned size;
+ size_t size;
/* d is filled in by the key generation function; otherwise it's
* completely unused. */
@@ -174,18 +174,18 @@ rsa_private_key_prepare(struct rsa_private_key *key);
/* PKCS#1 style signatures */
int
rsa_pkcs1_sign(const struct rsa_private_key *key,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
mpz_t s);
int
rsa_pkcs1_sign_tr(const struct rsa_public_key *pub,
const struct rsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
mpz_t s);
int
rsa_pkcs1_verify(const struct rsa_public_key *key,
- unsigned length, const uint8_t *digest_info,
+ size_t length, const uint8_t *digest_info,
const mpz_t signature);
int
@@ -281,7 +281,7 @@ int
rsa_encrypt(const struct rsa_public_key *key,
/* For padding */
void *random_ctx, nettle_random_func *random,
- unsigned length, const uint8_t *cleartext,
+ size_t length, const uint8_t *cleartext,
mpz_t cipher);
/* Message must point to a buffer of size *LENGTH. KEY->size is enough
@@ -291,7 +291,7 @@ rsa_encrypt(const struct rsa_public_key *key,
* didn't fit. */
int
rsa_decrypt(const struct rsa_private_key *key,
- unsigned *length, uint8_t *cleartext,
+ size_t *length, uint8_t *cleartext,
const mpz_t ciphertext);
/* Timing-resistant version, using randomized RSA blinding. */
@@ -299,7 +299,7 @@ int
rsa_decrypt_tr(const struct rsa_public_key *pub,
const struct rsa_private_key *key,
void *random_ctx, nettle_random_func *random,
- unsigned *length, uint8_t *message,
+ size_t *length, uint8_t *message,
const mpz_t gibberish);
/* Compute x, the e:th root of m. Calling it with x == m is allowed. */
@@ -364,7 +364,7 @@ int
rsa_keypair_from_sexp(struct rsa_public_key *pub,
struct rsa_private_key *priv,
unsigned limit,
- unsigned length, const uint8_t *expr);
+ size_t length, const uint8_t *expr);
/* Keys in PKCS#1 format. */
@@ -402,7 +402,7 @@ _rsa_verify(const struct rsa_public_key *key,
const mpz_t m,
const mpz_t s);
-unsigned
+size_t
_rsa_check_size(mpz_t n);
void
diff --git a/sexp2dsa.c b/sexp2dsa.c
index a4208854..538f9cec 100644
--- a/sexp2dsa.c
+++ b/sexp2dsa.c
@@ -78,7 +78,7 @@ int
dsa_sha1_keypair_from_sexp(struct dsa_public_key *pub,
struct dsa_private_key *priv,
unsigned p_max_bits,
- unsigned length, const uint8_t *expr)
+ size_t length, const uint8_t *expr)
{
struct sexp_iterator i;
@@ -92,7 +92,7 @@ int
dsa_sha256_keypair_from_sexp(struct dsa_public_key *pub,
struct dsa_private_key *priv,
unsigned p_max_bits,
- unsigned length, const uint8_t *expr)
+ size_t length, const uint8_t *expr)
{
struct sexp_iterator i;
diff --git a/sexp2rsa.c b/sexp2rsa.c
index 7dc6d681..177a494f 100644
--- a/sexp2rsa.c
+++ b/sexp2rsa.c
@@ -89,7 +89,7 @@ int
rsa_keypair_from_sexp(struct rsa_public_key *pub,
struct rsa_private_key *priv,
unsigned limit,
- unsigned length, const uint8_t *expr)
+ size_t length, const uint8_t *expr)
{
struct sexp_iterator i;
static const uint8_t * const names[3]
diff --git a/testsuite/rsa-encrypt-test.c b/testsuite/rsa-encrypt-test.c
index c7b616c9..7104e24b 100644
--- a/testsuite/rsa-encrypt-test.c
+++ b/testsuite/rsa-encrypt-test.c
@@ -12,10 +12,10 @@ test_main(void)
/* FIXME: How is this spelled? */
const uint8_t *msg = "Squemish ossifrage";
- unsigned msg_length;
+ size_t msg_length;
uint8_t *decrypted;
- unsigned decrypted_length;
+ size_t decrypted_length;
uint8_t after;
mpz_t gibberish;
@@ -30,7 +30,7 @@ test_main(void)
msg_length = strlen(msg);
if (verbose)
- fprintf(stderr, "msg: `%s', length = %d\n", msg, msg_length);
+ fprintf(stderr, "msg: `%s', length = %d\n", msg, (int) msg_length);
ASSERT(rsa_encrypt(&pub,
&lfib, (nettle_random_func *) knuth_lfib_random,
--
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