Interface change, let all rsa signature functions have a return value.

Rev: nettle/ChangeLog:1.54
Rev: nettle/NEWS:1.4
Rev: nettle/examples/rsa-sign.c:1.2
Rev: nettle/pgp-encode.c:1.3
Rev: nettle/pkcs1-rsa-md5.c:1.3
Rev: nettle/pkcs1-rsa-sha1.c:1.3
Rev: nettle/pkcs1-rsa-sha256.c:1.3
Rev: nettle/pkcs1-rsa-sha512.c:1.2
Rev: nettle/pkcs1.c:1.3
Rev: nettle/pkcs1.h:1.3
Rev: nettle/rsa-compat.c:1.3
Rev: nettle/rsa-md5-sign.c:1.3
Rev: nettle/rsa-md5-verify.c:1.3
Rev: nettle/rsa-sha1-sign.c:1.3
Rev: nettle/rsa-sha1-verify.c:1.3
Rev: nettle/rsa-sha256-sign.c:1.3
Rev: nettle/rsa-sha256-verify.c:1.3
Rev: nettle/rsa-sha512-sign.c:1.2
Rev: nettle/rsa-sha512-verify.c:1.2
Rev: nettle/rsa.h:1.4
Rev: nettle/testsuite/cxx-test.cxx:1.3
Rev: nettle/testsuite/pkcs1-test.c:1.3
Rev: nettle/testsuite/testutils.c:1.5

1 files changed, 6 insertions, 6 deletions

diff --git a/rsa-sha512-verify.c b/rsa-sha512-verify.c
index 1ac24a12..869a8f51 100644
--- a/rsa-sha512-verify.c
+++ b/rsa-sha512-verify.c
@@ -42,11 +42,11 @@ rsa_sha512_verify(const struct rsa_public_key *key,
   int res;
   mpz_t m;
 
-  assert(key->size >= RSA_MINIMUM_N_OCTETS);
+  assert(key->size > 0);
   mpz_init(m);
   
-  pkcs1_rsa_sha512_encode(m, key->size - 1, hash);
-  res = _rsa_verify(key, m, s);
+  res = (pkcs1_rsa_sha512_encode(m, key->size - 1, hash) 
+	 && _rsa_verify(key, m, s));
   
   mpz_clear(m);
 
@@ -61,11 +61,11 @@ rsa_sha512_verify_digest(const struct rsa_public_key *key,
   int res;
   mpz_t m;
 
-  assert(key->size >= RSA_MINIMUM_N_OCTETS);
+  assert(key->size > 0);
   mpz_init(m);
   
-  pkcs1_rsa_sha512_encode_digest(m, key->size - 1, digest);
-  res = _rsa_verify(key, m, s);
+  res = (pkcs1_rsa_sha512_encode_digest(m, key->size - 1, digest)
+	 && _rsa_verify(key, m, s));
   
   mpz_clear(m);