From d5d65ea3a8bdbcae95a7f8158cf5499686b99dc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Wed, 9 Jan 2002 16:15:39 +0100
Subject: [PATCH] Updated for new md5 and rsa conventions.
Rev: src/nettle/rsa-compat.c:1.3
---
rsa-compat.c | 26 +++++++++++++++++++++-----
1 file changed, 21 insertions(+), 5 deletions(-)
diff --git a/rsa-compat.c b/rsa-compat.c
index 3141f0d1..6b818536 100644
--- a/rsa-compat.c
+++ b/rsa-compat.c
@@ -76,10 +76,18 @@ R_SignFinal(R_SIGNATURE_CTX *ctx,
nettle_mpz_init_set_str_256(k.c,
MAX_RSA_MODULUS_LEN, key->coefficient);
- if (rsa_init_private_key(&k) && (k.pub.size <= MAX_RSA_MODULUS_LEN))
+ if (rsa_prepare_private_key(&k) && (k.pub.size <= MAX_RSA_MODULUS_LEN))
{
+ mpz_t s;
+ mpz_init(s);
+
+ rsa_md5_sign(&k, &ctx->hash, s);
+ nettle_mpz_get_str_256(k.pub.size, signature, s);
+
+ mpz_clear(s);
+
*length = k.pub.size;
- rsa_md5_sign(&k, &ctx->hash, signature);
+
res = RE_SUCCESS;
}
else
@@ -126,10 +134,18 @@ R_VerifyFinal(R_SIGNATURE_CTX *ctx,
MAX_RSA_MODULUS_LEN, key->modulus);
nettle_mpz_init_set_str_256(k.e,
MAX_RSA_MODULUS_LEN, key->exponent);
+
+ if (rsa_prepare_public_key(&k) && (k.size == length))
+ {
+ mpz_t s;
+
+ nettle_mpz_init_set_str_256(s,
+ k.size, signature);
+ res = rsa_md5_verify(&k, &ctx->hash, s)
+ ? RE_SUCCESS : RE_SIGNATURE;
- if (rsa_init_public_key(&k) && (k.size == length))
- res = rsa_md5_verify(&k, &ctx->hash, signature)
- ? RE_SUCCESS : RE_SIGNATURE;
+ mpz_clear(s);
+ }
else
res = RE_PUBLIC_KEY;
--
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