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-rw-r--r--package/px5g/src/library/rsa.c750
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diff --git a/package/px5g/src/library/rsa.c b/package/px5g/src/library/rsa.c
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-/*
- * The RSA public-key cryptosystem
- *
- * Based on XySSL: Copyright (C) 2006-2008 Christophe Devine
- *
- * Copyright (C) 2009 Paul Bakker <polarssl_maintainer at polarssl dot org>
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the names of PolarSSL or XySSL nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-/*
- * RSA was designed by Ron Rivest, Adi Shamir and Len Adleman.
- *
- * http://theory.lcs.mit.edu/~rivest/rsapaper.pdf
- * http://www.cacr.math.uwaterloo.ca/hac/about/chap8.pdf
- */
-
-#include "polarssl/config.h"
-
-#if defined(POLARSSL_RSA_C)
-
-#include "polarssl/rsa.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-/*
- * Initialize an RSA context
- */
-void rsa_init( rsa_context *ctx,
- int padding,
- int hash_id,
- int (*f_rng)(void *),
- void *p_rng )
-{
- memset( ctx, 0, sizeof( rsa_context ) );
-
- ctx->padding = padding;
- ctx->hash_id = hash_id;
-
- ctx->f_rng = f_rng;
- ctx->p_rng = p_rng;
-}
-
-#if defined(POLARSSL_GENPRIME)
-
-/*
- * Generate an RSA keypair
- */
-int rsa_gen_key( rsa_context *ctx, int nbits, int exponent )
-{
- int ret;
- mpi P1, Q1, H, G;
-
- if( ctx->f_rng == NULL || nbits < 128 || exponent < 3 )
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
-
- mpi_init( &P1, &Q1, &H, &G, NULL );
-
- /*
- * find primes P and Q with Q < P so that:
- * GCD( E, (P-1)*(Q-1) ) == 1
- */
- MPI_CHK( mpi_lset( &ctx->E, exponent ) );
-
- do
- {
- MPI_CHK( mpi_gen_prime( &ctx->P, ( nbits + 1 ) >> 1, 0,
- ctx->f_rng, ctx->p_rng ) );
-
- MPI_CHK( mpi_gen_prime( &ctx->Q, ( nbits + 1 ) >> 1, 0,
- ctx->f_rng, ctx->p_rng ) );
-
- if( mpi_cmp_mpi( &ctx->P, &ctx->Q ) < 0 )
- mpi_swap( &ctx->P, &ctx->Q );
-
- if( mpi_cmp_mpi( &ctx->P, &ctx->Q ) == 0 )
- continue;
-
- MPI_CHK( mpi_mul_mpi( &ctx->N, &ctx->P, &ctx->Q ) );
- if( mpi_msb( &ctx->N ) != nbits )
- continue;
-
- MPI_CHK( mpi_sub_int( &P1, &ctx->P, 1 ) );
- MPI_CHK( mpi_sub_int( &Q1, &ctx->Q, 1 ) );
- MPI_CHK( mpi_mul_mpi( &H, &P1, &Q1 ) );
- MPI_CHK( mpi_gcd( &G, &ctx->E, &H ) );
- }
- while( mpi_cmp_int( &G, 1 ) != 0 );
-
- /*
- * D = E^-1 mod ((P-1)*(Q-1))
- * DP = D mod (P - 1)
- * DQ = D mod (Q - 1)
- * QP = Q^-1 mod P
- */
- MPI_CHK( mpi_inv_mod( &ctx->D , &ctx->E, &H ) );
- MPI_CHK( mpi_mod_mpi( &ctx->DP, &ctx->D, &P1 ) );
- MPI_CHK( mpi_mod_mpi( &ctx->DQ, &ctx->D, &Q1 ) );
- MPI_CHK( mpi_inv_mod( &ctx->QP, &ctx->Q, &ctx->P ) );
-
- ctx->len = ( mpi_msb( &ctx->N ) + 7 ) >> 3;
-
-cleanup:
-
- mpi_free( &G, &H, &Q1, &P1, NULL );
-
- if( ret != 0 )
- {
- rsa_free( ctx );
- return( POLARSSL_ERR_RSA_KEY_GEN_FAILED | ret );
- }
-
- return( 0 );
-}
-
-#endif
-
-/*
- * Check a public RSA key
- */
-int rsa_check_pubkey( rsa_context *ctx )
-{
- if( ( ctx->N.p[0] & 1 ) == 0 ||
- ( ctx->E.p[0] & 1 ) == 0 )
- return( POLARSSL_ERR_RSA_KEY_CHECK_FAILED );
-
- if( mpi_msb( &ctx->N ) < 128 ||
- mpi_msb( &ctx->N ) > 4096 )
- return( POLARSSL_ERR_RSA_KEY_CHECK_FAILED );
-
- if( mpi_msb( &ctx->E ) < 2 ||
- mpi_msb( &ctx->E ) > 64 )
- return( POLARSSL_ERR_RSA_KEY_CHECK_FAILED );
-
- return( 0 );
-}
-
-/*
- * Check a private RSA key
- */
-int rsa_check_privkey( rsa_context *ctx )
-{
- int ret;
- mpi PQ, DE, P1, Q1, H, I, G;
-
- if( ( ret = rsa_check_pubkey( ctx ) ) != 0 )
- return( ret );
-
- mpi_init( &PQ, &DE, &P1, &Q1, &H, &I, &G, NULL );
-
- MPI_CHK( mpi_mul_mpi( &PQ, &ctx->P, &ctx->Q ) );
- MPI_CHK( mpi_mul_mpi( &DE, &ctx->D, &ctx->E ) );
- MPI_CHK( mpi_sub_int( &P1, &ctx->P, 1 ) );
- MPI_CHK( mpi_sub_int( &Q1, &ctx->Q, 1 ) );
- MPI_CHK( mpi_mul_mpi( &H, &P1, &Q1 ) );
- MPI_CHK( mpi_mod_mpi( &I, &DE, &H ) );
- MPI_CHK( mpi_gcd( &G, &ctx->E, &H ) );
-
- if( mpi_cmp_mpi( &PQ, &ctx->N ) == 0 &&
- mpi_cmp_int( &I, 1 ) == 0 &&
- mpi_cmp_int( &G, 1 ) == 0 )
- {
- mpi_free( &G, &I, &H, &Q1, &P1, &DE, &PQ, NULL );
- return( 0 );
- }
-
-cleanup:
-
- mpi_free( &G, &I, &H, &Q1, &P1, &DE, &PQ, NULL );
- return( POLARSSL_ERR_RSA_KEY_CHECK_FAILED | ret );
-}
-
-/*
- * Do an RSA public key operation
- */
-int rsa_public( rsa_context *ctx,
- unsigned char *input,
- unsigned char *output )
-{
- int ret, olen;
- mpi T;
-
- mpi_init( &T, NULL );
-
- MPI_CHK( mpi_read_binary( &T, input, ctx->len ) );
-
- if( mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
- {
- mpi_free( &T, NULL );
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
- }
-
- olen = ctx->len;
- MPI_CHK( mpi_exp_mod( &T, &T, &ctx->E, &ctx->N, &ctx->RN ) );
- MPI_CHK( mpi_write_binary( &T, output, olen ) );
-
-cleanup:
-
- mpi_free( &T, NULL );
-
- if( ret != 0 )
- return( POLARSSL_ERR_RSA_PUBLIC_FAILED | ret );
-
- return( 0 );
-}
-
-/*
- * Do an RSA private key operation
- */
-int rsa_private( rsa_context *ctx,
- unsigned char *input,
- unsigned char *output )
-{
- int ret, olen;
- mpi T, T1, T2;
-
- mpi_init( &T, &T1, &T2, NULL );
-
- MPI_CHK( mpi_read_binary( &T, input, ctx->len ) );
-
- if( mpi_cmp_mpi( &T, &ctx->N ) >= 0 )
- {
- mpi_free( &T, NULL );
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
- }
-
-#if 0
- MPI_CHK( mpi_exp_mod( &T, &T, &ctx->D, &ctx->N, &ctx->RN ) );
-#else
- /*
- * faster decryption using the CRT
- *
- * T1 = input ^ dP mod P
- * T2 = input ^ dQ mod Q
- */
- MPI_CHK( mpi_exp_mod( &T1, &T, &ctx->DP, &ctx->P, &ctx->RP ) );
- MPI_CHK( mpi_exp_mod( &T2, &T, &ctx->DQ, &ctx->Q, &ctx->RQ ) );
-
- /*
- * T = (T1 - T2) * (Q^-1 mod P) mod P
- */
- MPI_CHK( mpi_sub_mpi( &T, &T1, &T2 ) );
- MPI_CHK( mpi_mul_mpi( &T1, &T, &ctx->QP ) );
- MPI_CHK( mpi_mod_mpi( &T, &T1, &ctx->P ) );
-
- /*
- * output = T2 + T * Q
- */
- MPI_CHK( mpi_mul_mpi( &T1, &T, &ctx->Q ) );
- MPI_CHK( mpi_add_mpi( &T, &T2, &T1 ) );
-#endif
-
- olen = ctx->len;
- MPI_CHK( mpi_write_binary( &T, output, olen ) );
-
-cleanup:
-
- mpi_free( &T, &T1, &T2, NULL );
-
- if( ret != 0 )
- return( POLARSSL_ERR_RSA_PRIVATE_FAILED | ret );
-
- return( 0 );
-}
-
-/*
- * Add the message padding, then do an RSA operation
- */
-int rsa_pkcs1_encrypt( rsa_context *ctx,
- int mode, int ilen,
- unsigned char *input,
- unsigned char *output )
-{
- int nb_pad, olen;
- unsigned char *p = output;
-
- olen = ctx->len;
-
- switch( ctx->padding )
- {
- case RSA_PKCS_V15:
-
- if( ilen < 0 || olen < ilen + 11 )
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
-
- nb_pad = olen - 3 - ilen;
-
- *p++ = 0;
- *p++ = RSA_CRYPT;
-
- while( nb_pad-- > 0 )
- {
- do {
- *p = (unsigned char) rand();
- } while( *p == 0 );
- p++;
- }
- *p++ = 0;
- memcpy( p, input, ilen );
- break;
-
- default:
-
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- }
-
- return( ( mode == RSA_PUBLIC )
- ? rsa_public( ctx, output, output )
- : rsa_private( ctx, output, output ) );
-}
-
-/*
- * Do an RSA operation, then remove the message padding
- */
-int rsa_pkcs1_decrypt( rsa_context *ctx,
- int mode, int *olen,
- unsigned char *input,
- unsigned char *output,
- int output_max_len)
-{
- int ret, ilen;
- unsigned char *p;
- unsigned char buf[512];
-
- ilen = ctx->len;
-
- if( ilen < 16 || ilen > (int) sizeof( buf ) )
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
-
- ret = ( mode == RSA_PUBLIC )
- ? rsa_public( ctx, input, buf )
- : rsa_private( ctx, input, buf );
-
- if( ret != 0 )
- return( ret );
-
- p = buf;
-
- switch( ctx->padding )
- {
- case RSA_PKCS_V15:
-
- if( *p++ != 0 || *p++ != RSA_CRYPT )
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
-
- while( *p != 0 )
- {
- if( p >= buf + ilen - 1 )
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- p++;
- }
- p++;
- break;
-
- default:
-
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- }
-
- if (ilen - (int)(p - buf) > output_max_len)
- return( POLARSSL_ERR_RSA_OUTPUT_TO_LARGE );
-
- *olen = ilen - (int)(p - buf);
- memcpy( output, p, *olen );
-
- return( 0 );
-}
-
-/*
- * Do an RSA operation to sign the message digest
- */
-int rsa_pkcs1_sign( rsa_context *ctx,
- int mode,
- int hash_id,
- int hashlen,
- unsigned char *hash,
- unsigned char *sig )
-{
- int nb_pad, olen;
- unsigned char *p = sig;
-
- olen = ctx->len;
-
- switch( ctx->padding )
- {
- case RSA_PKCS_V15:
-
- switch( hash_id )
- {
- case RSA_RAW:
- nb_pad = olen - 3 - hashlen;
- break;
-
- case RSA_MD2:
- case RSA_MD4:
- case RSA_MD5:
- nb_pad = olen - 3 - 34;
- break;
-
- case RSA_SHA1:
- nb_pad = olen - 3 - 35;
- break;
-
- default:
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
- }
-
- if( nb_pad < 8 )
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
-
- *p++ = 0;
- *p++ = RSA_SIGN;
- memset( p, 0xFF, nb_pad );
- p += nb_pad;
- *p++ = 0;
- break;
-
- default:
-
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- }
-
- switch( hash_id )
- {
- case RSA_RAW:
- memcpy( p, hash, hashlen );
- break;
-
- case RSA_MD2:
- memcpy( p, ASN1_HASH_MDX, 18 );
- memcpy( p + 18, hash, 16 );
- p[13] = 2; break;
-
- case RSA_MD4:
- memcpy( p, ASN1_HASH_MDX, 18 );
- memcpy( p + 18, hash, 16 );
- p[13] = 4; break;
-
- case RSA_MD5:
- memcpy( p, ASN1_HASH_MDX, 18 );
- memcpy( p + 18, hash, 16 );
- p[13] = 5; break;
-
- case RSA_SHA1:
- memcpy( p, ASN1_HASH_SHA1, 15 );
- memcpy( p + 15, hash, 20 );
- break;
-
- default:
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
- }
-
- return( ( mode == RSA_PUBLIC )
- ? rsa_public( ctx, sig, sig )
- : rsa_private( ctx, sig, sig ) );
-}
-
-/*
- * Do an RSA operation and check the message digest
- */
-int rsa_pkcs1_verify( rsa_context *ctx,
- int mode,
- int hash_id,
- int hashlen,
- unsigned char *hash,
- unsigned char *sig )
-{
- int ret, len, siglen;
- unsigned char *p, c;
- unsigned char buf[512];
-
- siglen = ctx->len;
-
- if( siglen < 16 || siglen > (int) sizeof( buf ) )
- return( POLARSSL_ERR_RSA_BAD_INPUT_DATA );
-
- ret = ( mode == RSA_PUBLIC )
- ? rsa_public( ctx, sig, buf )
- : rsa_private( ctx, sig, buf );
-
- if( ret != 0 )
- return( ret );
-
- p = buf;
-
- switch( ctx->padding )
- {
- case RSA_PKCS_V15:
-
- if( *p++ != 0 || *p++ != RSA_SIGN )
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
-
- while( *p != 0 )
- {
- if( p >= buf + siglen - 1 || *p != 0xFF )
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- p++;
- }
- p++;
- break;
-
- default:
-
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
- }
-
- len = siglen - (int)( p - buf );
-
- if( len == 34 )
- {
- c = p[13];
- p[13] = 0;
-
- if( memcmp( p, ASN1_HASH_MDX, 18 ) != 0 )
- return( POLARSSL_ERR_RSA_VERIFY_FAILED );
-
- if( ( c == 2 && hash_id == RSA_MD2 ) ||
- ( c == 4 && hash_id == RSA_MD4 ) ||
- ( c == 5 && hash_id == RSA_MD5 ) )
- {
- if( memcmp( p + 18, hash, 16 ) == 0 )
- return( 0 );
- else
- return( POLARSSL_ERR_RSA_VERIFY_FAILED );
- }
- }
-
- if( len == 35 && hash_id == RSA_SHA1 )
- {
- if( memcmp( p, ASN1_HASH_SHA1, 15 ) == 0 &&
- memcmp( p + 15, hash, 20 ) == 0 )
- return( 0 );
- else
- return( POLARSSL_ERR_RSA_VERIFY_FAILED );
- }
-
- if( len == hashlen && hash_id == RSA_RAW )
- {
- if( memcmp( p, hash, hashlen ) == 0 )
- return( 0 );
- else
- return( POLARSSL_ERR_RSA_VERIFY_FAILED );
- }
-
- return( POLARSSL_ERR_RSA_INVALID_PADDING );
-}
-
-/*
- * Free the components of an RSA key
- */
-void rsa_free( rsa_context *ctx )
-{
- mpi_free( &ctx->RQ, &ctx->RP, &ctx->RN,
- &ctx->QP, &ctx->DQ, &ctx->DP,
- &ctx->Q, &ctx->P, &ctx->D,
- &ctx->E, &ctx->N, NULL );
-}
-
-#if defined(POLARSSL_SELF_TEST)
-
-#include "polarssl/sha1.h"
-
-/*
- * Example RSA-1024 keypair, for test purposes
- */
-#define KEY_LEN 128
-
-#define RSA_N "9292758453063D803DD603D5E777D788" \
- "8ED1D5BF35786190FA2F23EBC0848AEA" \
- "DDA92CA6C3D80B32C4D109BE0F36D6AE" \
- "7130B9CED7ACDF54CFC7555AC14EEBAB" \
- "93A89813FBF3C4F8066D2D800F7C38A8" \
- "1AE31942917403FF4946B0A83D3D3E05" \
- "EE57C6F5F5606FB5D4BC6CD34EE0801A" \
- "5E94BB77B07507233A0BC7BAC8F90F79"
-
-#define RSA_E "10001"
-
-#define RSA_D "24BF6185468786FDD303083D25E64EFC" \
- "66CA472BC44D253102F8B4A9D3BFA750" \
- "91386C0077937FE33FA3252D28855837" \
- "AE1B484A8A9A45F7EE8C0C634F99E8CD" \
- "DF79C5CE07EE72C7F123142198164234" \
- "CABB724CF78B8173B9F880FC86322407" \
- "AF1FEDFDDE2BEB674CA15F3E81A1521E" \
- "071513A1E85B5DFA031F21ECAE91A34D"
-
-#define RSA_P "C36D0EB7FCD285223CFB5AABA5BDA3D8" \
- "2C01CAD19EA484A87EA4377637E75500" \
- "FCB2005C5C7DD6EC4AC023CDA285D796" \
- "C3D9E75E1EFC42488BB4F1D13AC30A57"
-
-#define RSA_Q "C000DF51A7C77AE8D7C7370C1FF55B69" \
- "E211C2B9E5DB1ED0BF61D0D9899620F4" \
- "910E4168387E3C30AA1E00C339A79508" \
- "8452DD96A9A5EA5D9DCA68DA636032AF"
-
-#define RSA_DP "C1ACF567564274FB07A0BBAD5D26E298" \
- "3C94D22288ACD763FD8E5600ED4A702D" \
- "F84198A5F06C2E72236AE490C93F07F8" \
- "3CC559CD27BC2D1CA488811730BB5725"
-
-#define RSA_DQ "4959CBF6F8FEF750AEE6977C155579C7" \
- "D8AAEA56749EA28623272E4F7D0592AF" \
- "7C1F1313CAC9471B5C523BFE592F517B" \
- "407A1BD76C164B93DA2D32A383E58357"
-
-#define RSA_QP "9AE7FBC99546432DF71896FC239EADAE" \
- "F38D18D2B2F0E2DD275AA977E2BF4411" \
- "F5A3B2A5D33605AEBBCCBA7FEB9F2D2F" \
- "A74206CEC169D74BF5A8C50D6F48EA08"
-
-#define PT_LEN 24
-#define RSA_PT "\xAA\xBB\xCC\x03\x02\x01\x00\xFF\xFF\xFF\xFF\xFF" \
- "\x11\x22\x33\x0A\x0B\x0C\xCC\xDD\xDD\xDD\xDD\xDD"
-
-/*
- * Checkup routine
- */
-int rsa_self_test( int verbose )
-{
- int len;
- rsa_context rsa;
- unsigned char sha1sum[20];
- unsigned char rsa_plaintext[PT_LEN];
- unsigned char rsa_decrypted[PT_LEN];
- unsigned char rsa_ciphertext[KEY_LEN];
-
- memset( &rsa, 0, sizeof( rsa_context ) );
-
- rsa.len = KEY_LEN;
- mpi_read_string( &rsa.N , 16, RSA_N );
- mpi_read_string( &rsa.E , 16, RSA_E );
- mpi_read_string( &rsa.D , 16, RSA_D );
- mpi_read_string( &rsa.P , 16, RSA_P );
- mpi_read_string( &rsa.Q , 16, RSA_Q );
- mpi_read_string( &rsa.DP, 16, RSA_DP );
- mpi_read_string( &rsa.DQ, 16, RSA_DQ );
- mpi_read_string( &rsa.QP, 16, RSA_QP );
-
- if( verbose != 0 )
- printf( " RSA key validation: " );
-
- if( rsa_check_pubkey( &rsa ) != 0 ||
- rsa_check_privkey( &rsa ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n PKCS#1 encryption : " );
-
- memcpy( rsa_plaintext, RSA_PT, PT_LEN );
-
- if( rsa_pkcs1_encrypt( &rsa, RSA_PUBLIC, PT_LEN,
- rsa_plaintext, rsa_ciphertext ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n PKCS#1 decryption : " );
-
- if( rsa_pkcs1_decrypt( &rsa, RSA_PRIVATE, &len,
- rsa_ciphertext, rsa_decrypted,
- sizeof(rsa_decrypted) ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( memcmp( rsa_decrypted, rsa_plaintext, len ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n PKCS#1 data sign : " );
-
- sha1( rsa_plaintext, PT_LEN, sha1sum );
-
- if( rsa_pkcs1_sign( &rsa, RSA_PRIVATE, RSA_SHA1, 20,
- sha1sum, rsa_ciphertext ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n PKCS#1 sig. verify: " );
-
- if( rsa_pkcs1_verify( &rsa, RSA_PUBLIC, RSA_SHA1, 20,
- sha1sum, rsa_ciphertext ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n\n" );
-
- rsa_free( &rsa );
-
- return( 0 );
-}
-
-#endif
-
-#endif
generated by cgit v1.1 at 2024-11-26 18:25:49 +0000