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dir changes - things are broken at the moment

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git-svn-id: svn://svn.code.sf.net/p/axtls/code/trunk@116 9a5d90b5-6617-0410-8a86-bb477d3ed2e3
This commit is contained in:
cameronrich
2007-08-29 09:15:39 +00:00
parent a1bfbe6b07
commit f9ee197cff
40 changed files with 432 additions and 901 deletions
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42
ssl/rsa.c
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@ -25,11 +25,7 @@
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include "crypto.h"
#ifdef CONFIG_BIGINT_CRT
static bigint *bi_crt(const RSA_CTX *rsa, bigint *bi);
#endif
#include "crypto_misc.h"
void RSA_priv_key_new(RSA_CTX **ctx,
const uint8_t *modulus, int mod_len,
@ -180,7 +176,7 @@ int RSA_decrypt(const RSA_CTX *ctx, const uint8_t *in_data,
bigint *RSA_private(const RSA_CTX *c, bigint *bi_msg)
{
#ifdef CONFIG_BIGINT_CRT
return bi_crt(c, bi_msg);
return bi_crt(c->bi_ctx, bi_msg, c->dP, c->dQ, c->p, c->q, c->qInv);
#else
BI_CTX *ctx = c->bi_ctx;
ctx->mod_offset = BIGINT_M_OFFSET;
@ -188,39 +184,6 @@ bigint *RSA_private(const RSA_CTX *c, bigint *bi_msg)
#endif
}
#ifdef CONFIG_BIGINT_CRT
/**
* Use the Chinese Remainder Theorem to quickly perform RSA decrypts.
* This should really be in bigint.c (and was at one stage), but needs
* access to the RSA_CTX context...
*/
static bigint *bi_crt(const RSA_CTX *rsa, bigint *bi)
{
BI_CTX *ctx = rsa->bi_ctx;
bigint *m1, *m2, *h;
/* Montgomery has a condition the 0 < x, y < m and these products violate
* that condition. So disable Montgomery when using CRT */
#if defined(CONFIG_BIGINT_MONTGOMERY)
ctx->use_classical = 1;
#endif
ctx->mod_offset = BIGINT_P_OFFSET;
m1 = bi_mod_power(ctx, bi_copy(bi), rsa->dP);
ctx->mod_offset = BIGINT_Q_OFFSET;
m2 = bi_mod_power(ctx, bi, rsa->dQ);
h = bi_subtract(ctx, bi_add(ctx, m1, rsa->p), bi_copy(m2), NULL);
h = bi_multiply(ctx, h, rsa->qInv);
ctx->mod_offset = BIGINT_P_OFFSET;
h = bi_residue(ctx, h);
#if defined(CONFIG_BIGINT_MONTGOMERY)
ctx->use_classical = 0; /* reset for any further operation */
#endif
return bi_add(ctx, m2, bi_multiply(ctx, rsa->q, h));
}
#endif
#ifdef CONFIG_SSL_FULL_MODE
/**
* Used for diagnostics.
@ -294,7 +257,6 @@ bigint *RSA_sign_verify(BI_CTX *ctx, const uint8_t *sig, int sig_len,
int i, size;
bigint *decrypted_bi, *dat_bi;
bigint *bir = NULL;
block = (uint8_t *)malloc(sig_len);
/* decrypt */