From 5cd9cc100348d0de80e8a349b0b6f2ac1249140e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Mon, 14 Jan 2002 21:09:45 +0100
Subject: [PATCH] * rsa.h (struct rsa_private_key): Reintroduced d attribute,
to be used only for key generation output. (rsa_generate_keypair): Wrote a
prototype.
Rev: src/nettle/rsa.h:1.7
---
rsa.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/rsa.h b/rsa.h
index 23ee7a7e..21f5d6d9 100644
--- a/rsa.h
+++ b/rsa.h
@@ -48,6 +48,10 @@ struct rsa_public_key
struct rsa_private_key
{
unsigned size;
+
+ /* d is filled in by the key generation function; otherwise it's
+ * completely unused. */
+ mpz_t d;
/* The two factors */
mpz_t p; mpz_t q;
@@ -134,6 +138,21 @@ rsa_sha1_verify(struct rsa_public_key *key,
void
rsa_compute_root(struct rsa_private_key *key, mpz_t x, const mpz_t m);
+
+/* Key generation */
+int
+rsa_generate_keypair(struct rsa_public_key *pub,
+ struct rsa_public_key *key,
+ void *random_ctx,
+ void (*random)(void *ctx, unsigned length, uint8_t *dst),
+
+ /* Desired size of modulo, in bits */
+ unsigned n_size,
+
+ /* Desired size of public exponent, in bits. If
+ * zero, the passed in value pub->e is used. */
+ unsigned e_size);
+
#define RSA_SIGN(key, algorithm, ctx, length, data, signature) ( \
algorithm##_update(ctx, length, data), \
rsa_##algorithm##_sign(key, ctx, signature) \
--
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