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Diffstat (limited to 'polarssl/src/library/gcm.c')
-rw-r--r--polarssl/src/library/gcm.c653
1 files changed, 0 insertions, 653 deletions
diff --git a/polarssl/src/library/gcm.c b/polarssl/src/library/gcm.c
deleted file mode 100644
index 616f724..0000000
--- a/polarssl/src/library/gcm.c
+++ /dev/null
@@ -1,653 +0,0 @@
-/*
- * NIST SP800-38D compliant GCM implementation
- *
- * Copyright (C) 2006-2012, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-/*
- * http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf
- */
-#include "polarssl/config.h"
-
-#if defined(POLARSSL_GCM_C)
-
-#include "polarssl/gcm.h"
-
-/*
- * 32-bit integer manipulation macros (big endian)
- */
-#ifndef GET_ULONG_BE
-#define GET_ULONG_BE(n,b,i) \
-{ \
- (n) = ( (unsigned long) (b)[(i) ] << 24 ) \
- | ( (unsigned long) (b)[(i) + 1] << 16 ) \
- | ( (unsigned long) (b)[(i) + 2] << 8 ) \
- | ( (unsigned long) (b)[(i) + 3] ); \
-}
-#endif
-
-#ifndef PUT_ULONG_BE
-#define PUT_ULONG_BE(n,b,i) \
-{ \
- (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
- (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
- (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
- (b)[(i) + 3] = (unsigned char) ( (n) ); \
-}
-#endif
-
-static void gcm_gen_table( gcm_context *ctx )
-{
- int i, j;
- uint64_t hi, lo;
- uint64_t vl, vh;
- unsigned char h[16];
-
- memset( h, 0, 16 );
- aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, h, h );
-
- ctx->HH[0] = 0;
- ctx->HL[0] = 0;
-
- GET_ULONG_BE( hi, h, 0 );
- GET_ULONG_BE( lo, h, 4 );
- vh = (uint64_t) hi << 32 | lo;
-
- GET_ULONG_BE( hi, h, 8 );
- GET_ULONG_BE( lo, h, 12 );
- vl = (uint64_t) hi << 32 | lo;
-
- ctx->HL[8] = vl;
- ctx->HH[8] = vh;
-
- for( i = 4; i > 0; i >>= 1 )
- {
- uint32_t T = ( vl & 1 ) ? 0xe1000000U : 0;
- vl = ( vh << 63 ) | ( vl >> 1 );
- vh = ( vh >> 1 ) ^ ( (uint64_t) T << 32);
-
- ctx->HL[i] = vl;
- ctx->HH[i] = vh;
- }
-
- for (i = 2; i < 16; i <<= 1 )
- {
- uint64_t *HiL = ctx->HL + i, *HiH = ctx->HH + i;
- vh = *HiH;
- vl = *HiL;
- for( j = 1; j < i; j++ )
- {
- HiH[j] = vh ^ ctx->HH[j];
- HiL[j] = vl ^ ctx->HL[j];
- }
- }
-
-}
-
-int gcm_init( gcm_context *ctx, const unsigned char *key, unsigned int keysize )
-{
- int ret;
-
- memset( ctx, 0, sizeof(gcm_context) );
-
- if( ( ret = aes_setkey_enc( &ctx->aes_ctx, key, keysize ) ) != 0 )
- return( ret );
-
- gcm_gen_table( ctx );
-
- return( 0 );
-}
-
-static const uint64_t last4[16] =
-{
- 0x0000, 0x1c20, 0x3840, 0x2460,
- 0x7080, 0x6ca0, 0x48c0, 0x54e0,
- 0xe100, 0xfd20, 0xd940, 0xc560,
- 0x9180, 0x8da0, 0xa9c0, 0xb5e0
-};
-
-void gcm_mult( gcm_context *ctx, const unsigned char x[16], unsigned char output[16] )
-{
- int i = 0;
- unsigned char z[16];
- unsigned char v[16];
- unsigned char lo, hi, rem;
- uint64_t zh, zl;
-
- memset( z, 0x00, 16 );
- memcpy( v, x, 16 );
-
- lo = x[15] & 0xf;
- hi = x[15] >> 4;
-
- zh = ctx->HH[lo];
- zl = ctx->HL[lo];
-
- for( i = 15; i >= 0; i-- )
- {
- lo = x[i] & 0xf;
- hi = x[i] >> 4;
-
- if( i != 15 )
- {
- rem = zl & 0xf;
- zl = ( zh << 60 ) | ( zl >> 4 );
- zh = ( zh >> 4 );
- zh ^= (uint64_t) last4[rem] << 48;
- zh ^= ctx->HH[lo];
- zl ^= ctx->HL[lo];
-
- }
-
- rem = zl & 0xf;
- zl = ( zh << 60 ) | ( zl >> 4 );
- zh = ( zh >> 4 );
- zh ^= (uint64_t) last4[rem] << 48;
- zh ^= ctx->HH[hi];
- zl ^= ctx->HL[hi];
- }
-
- PUT_ULONG_BE( zh >> 32, output, 0 );
- PUT_ULONG_BE( zh, output, 4 );
- PUT_ULONG_BE( zl >> 32, output, 8 );
- PUT_ULONG_BE( zl, output, 12 );
-}
-
-int gcm_crypt_and_tag( gcm_context *ctx,
- int mode,
- size_t length,
- const unsigned char *iv,
- size_t iv_len,
- const unsigned char *add,
- size_t add_len,
- const unsigned char *input,
- unsigned char *output,
- size_t tag_len,
- unsigned char *tag )
-{
- unsigned char y[16];
- unsigned char ectr[16];
- unsigned char buf[16];
- unsigned char work_buf[16];
- size_t i;
- const unsigned char *p;
- unsigned char *out_p = output;
- size_t use_len;
- size_t orig_len = length * 8;
- size_t orig_add_len = add_len * 8;
- unsigned char **xor_p;
-
- memset( y, 0x00, 16 );
- memset( work_buf, 0x00, 16 );
- memset( tag, 0x00, tag_len );
- memset( buf, 0x00, 16 );
-
- if( ( mode == GCM_DECRYPT && output <= input && ( input - output ) < 8 ) ||
- ( output > input && (size_t) ( output - input ) < length ) )
- {
- return( POLARSSL_ERR_GCM_BAD_INPUT );
- }
-
- if( mode == GCM_ENCRYPT )
- xor_p = (unsigned char **) &out_p;
- else
- xor_p = (unsigned char **) &p;
-
- if( iv_len == 12 )
- {
- memcpy( y, iv, iv_len );
- y[15] = 1;
- }
- else
- {
- memset( work_buf, 0x00, 16 );
- PUT_ULONG_BE( iv_len * 8, work_buf, 12 );
-
- p = iv;
- while( iv_len > 0 )
- {
- use_len = ( iv_len < 16 ) ? iv_len : 16;
-
- if( use_len == 16 )
- {
- ((uint64_t *) y)[0] ^= ((uint64_t *) p)[0];
- ((uint64_t *) y)[1] ^= ((uint64_t *) p)[1];
- }
- else
- for( i = 0; i < use_len; i++ )
- y[i] ^= p[i];
-
- gcm_mult( ctx, y, y );
-
- iv_len -= use_len;
- p += use_len;
- }
-
- ((uint64_t *) y)[0] ^= ((uint64_t *) work_buf)[0];
- ((uint64_t *) y)[1] ^= ((uint64_t *) work_buf)[1];
-
- gcm_mult( ctx, y, y );
- }
-
- aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, y, ectr );
- memcpy( tag, ectr, tag_len );
-
- p = add;
- while( add_len > 0 )
- {
- use_len = ( add_len < 16 ) ? add_len : 16;
-
- if( use_len == 16 )
- {
- ((uint64_t *) buf)[0] ^= ((uint64_t *) p)[0];
- ((uint64_t *) buf)[1] ^= ((uint64_t *) p)[1];
- }
- else
- for( i = 0; i < use_len; i++ )
- buf[i] ^= p[i];
-
- gcm_mult( ctx, buf, buf );
-
- add_len -= use_len;
- p += use_len;
- }
-
- p = input;
- while( length > 0 )
- {
- use_len = ( length < 16 ) ? length : 16;
-
- for( i = 16; i > 0; i-- )
- if( ++y[i - 1] != 0 )
- break;
-
- aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, y, ectr );
-
- if( use_len == 16 )
- {
- ((uint64_t *) out_p)[0] = ((uint64_t *) ectr)[0] ^
- ((uint64_t *) p)[0];
- ((uint64_t *) buf)[0] ^= ((uint64_t *) (*xor_p))[0];
-
- ((uint64_t *) out_p)[1] = ((uint64_t *) ectr)[1] ^
- ((uint64_t *) p)[1];
- ((uint64_t *) buf)[1] ^= ((uint64_t *) (*xor_p))[1];
- }
- else
- for( i = 0; i < use_len; i++ )
- {
- out_p[i] = ectr[i] ^ p[i];
- buf[i] ^= (*xor_p)[i];
- }
-
- gcm_mult( ctx, buf, buf );
-
- length -= use_len;
- p += use_len;
- out_p += use_len;
- }
-
- if( orig_len || orig_add_len )
- {
- memset( work_buf, 0x00, 16 );
-
- PUT_ULONG_BE( orig_add_len , work_buf, 4 );
- PUT_ULONG_BE( orig_len , work_buf, 12 );
-
- ((uint64_t *) buf)[0] ^= ((uint64_t *) work_buf)[0];
- ((uint64_t *) buf)[1] ^= ((uint64_t *) work_buf)[1];
-
- gcm_mult( ctx, buf, buf );
-
- if( tag_len == 16 )
- {
- ((uint64_t *) tag)[0] ^= ((uint64_t *) buf)[0];
- ((uint64_t *) tag)[1] ^= ((uint64_t *) buf)[1];
- }
- else
- for( i = 0; i < tag_len; i++ )
- tag[i] ^= buf[i];
- }
-
- return( 0 );
-}
-
-int gcm_auth_decrypt( gcm_context *ctx,
- size_t length,
- const unsigned char *iv,
- size_t iv_len,
- const unsigned char *add,
- size_t add_len,
- const unsigned char *tag,
- size_t tag_len,
- const unsigned char *input,
- unsigned char *output )
-{
- unsigned char check_tag[16];
-
- gcm_crypt_and_tag( ctx, GCM_DECRYPT, length, iv, iv_len, add, add_len, input, output, tag_len, check_tag );
-
- if( memcmp( check_tag, tag, tag_len ) == 0 )
- return( 0 );
-
- memset( output, 0, length );
-
- return( POLARSSL_ERR_GCM_AUTH_FAILED );
-}
-
-#if defined(POLARSSL_SELF_TEST)
-
-#include <stdio.h>
-
-/*
- * GCM test vectors from:
- *
- * http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip
- */
-#define MAX_TESTS 6
-
-int key_index[MAX_TESTS] =
- { 0, 0, 1, 1, 1, 1 };
-
-unsigned char key[MAX_TESTS][32] =
-{
- { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
- { 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
- 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
- 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
- 0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 },
-};
-
-size_t iv_len[MAX_TESTS] =
- { 12, 12, 12, 12, 8, 60 };
-
-int iv_index[MAX_TESTS] =
- { 0, 0, 1, 1, 1, 2 };
-
-unsigned char iv[MAX_TESTS][64] =
-{
- { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00 },
- { 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
- 0xde, 0xca, 0xf8, 0x88 },
- { 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5,
- 0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa,
- 0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1,
- 0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28,
- 0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39,
- 0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54,
- 0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57,
- 0xa6, 0x37, 0xb3, 0x9b },
-};
-
-size_t add_len[MAX_TESTS] =
- { 0, 0, 0, 20, 20, 20 };
-
-int add_index[MAX_TESTS] =
- { 0, 0, 0, 1, 1, 1 };
-
-unsigned char additional[MAX_TESTS][64] =
-{
- { 0x00 },
- { 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
- 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
- 0xab, 0xad, 0xda, 0xd2 },
-};
-
-size_t pt_len[MAX_TESTS] =
- { 0, 16, 64, 60, 60, 60 };
-
-int pt_index[MAX_TESTS] =
- { 0, 0, 1, 1, 1, 1 };
-
-unsigned char pt[MAX_TESTS][64] =
-{
- { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
- { 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
- 0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
- 0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
- 0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
- 0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
- 0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
- 0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
- 0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 },
-};
-
-unsigned char ct[MAX_TESTS * 3][64] =
-{
- { 0x00 },
- { 0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92,
- 0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78 },
- { 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
- 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
- 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
- 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
- 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
- 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
- 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
- 0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85 },
- { 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
- 0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
- 0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
- 0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
- 0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
- 0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
- 0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
- 0x3d, 0x58, 0xe0, 0x91 },
- { 0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a,
- 0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55,
- 0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8,
- 0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23,
- 0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2,
- 0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42,
- 0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07,
- 0xc2, 0x3f, 0x45, 0x98 },
- { 0x8c, 0xe2, 0x49, 0x98, 0x62, 0x56, 0x15, 0xb6,
- 0x03, 0xa0, 0x33, 0xac, 0xa1, 0x3f, 0xb8, 0x94,
- 0xbe, 0x91, 0x12, 0xa5, 0xc3, 0xa2, 0x11, 0xa8,
- 0xba, 0x26, 0x2a, 0x3c, 0xca, 0x7e, 0x2c, 0xa7,
- 0x01, 0xe4, 0xa9, 0xa4, 0xfb, 0xa4, 0x3c, 0x90,
- 0xcc, 0xdc, 0xb2, 0x81, 0xd4, 0x8c, 0x7c, 0x6f,
- 0xd6, 0x28, 0x75, 0xd2, 0xac, 0xa4, 0x17, 0x03,
- 0x4c, 0x34, 0xae, 0xe5 },
- { 0x00 },
- { 0x98, 0xe7, 0x24, 0x7c, 0x07, 0xf0, 0xfe, 0x41,
- 0x1c, 0x26, 0x7e, 0x43, 0x84, 0xb0, 0xf6, 0x00 },
- { 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
- 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
- 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
- 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
- 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
- 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
- 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
- 0xcc, 0xda, 0x27, 0x10, 0xac, 0xad, 0xe2, 0x56 },
- { 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
- 0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
- 0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
- 0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
- 0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
- 0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
- 0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
- 0xcc, 0xda, 0x27, 0x10 },
- { 0x0f, 0x10, 0xf5, 0x99, 0xae, 0x14, 0xa1, 0x54,
- 0xed, 0x24, 0xb3, 0x6e, 0x25, 0x32, 0x4d, 0xb8,
- 0xc5, 0x66, 0x63, 0x2e, 0xf2, 0xbb, 0xb3, 0x4f,
- 0x83, 0x47, 0x28, 0x0f, 0xc4, 0x50, 0x70, 0x57,
- 0xfd, 0xdc, 0x29, 0xdf, 0x9a, 0x47, 0x1f, 0x75,
- 0xc6, 0x65, 0x41, 0xd4, 0xd4, 0xda, 0xd1, 0xc9,
- 0xe9, 0x3a, 0x19, 0xa5, 0x8e, 0x8b, 0x47, 0x3f,
- 0xa0, 0xf0, 0x62, 0xf7 },
- { 0xd2, 0x7e, 0x88, 0x68, 0x1c, 0xe3, 0x24, 0x3c,
- 0x48, 0x30, 0x16, 0x5a, 0x8f, 0xdc, 0xf9, 0xff,
- 0x1d, 0xe9, 0xa1, 0xd8, 0xe6, 0xb4, 0x47, 0xef,
- 0x6e, 0xf7, 0xb7, 0x98, 0x28, 0x66, 0x6e, 0x45,
- 0x81, 0xe7, 0x90, 0x12, 0xaf, 0x34, 0xdd, 0xd9,
- 0xe2, 0xf0, 0x37, 0x58, 0x9b, 0x29, 0x2d, 0xb3,
- 0xe6, 0x7c, 0x03, 0x67, 0x45, 0xfa, 0x22, 0xe7,
- 0xe9, 0xb7, 0x37, 0x3b },
- { 0x00 },
- { 0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e,
- 0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18 },
- { 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
- 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
- 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
- 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
- 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
- 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
- 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
- 0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad },
- { 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
- 0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
- 0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
- 0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
- 0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
- 0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
- 0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
- 0xbc, 0xc9, 0xf6, 0x62 },
- { 0xc3, 0x76, 0x2d, 0xf1, 0xca, 0x78, 0x7d, 0x32,
- 0xae, 0x47, 0xc1, 0x3b, 0xf1, 0x98, 0x44, 0xcb,
- 0xaf, 0x1a, 0xe1, 0x4d, 0x0b, 0x97, 0x6a, 0xfa,
- 0xc5, 0x2f, 0xf7, 0xd7, 0x9b, 0xba, 0x9d, 0xe0,
- 0xfe, 0xb5, 0x82, 0xd3, 0x39, 0x34, 0xa4, 0xf0,
- 0x95, 0x4c, 0xc2, 0x36, 0x3b, 0xc7, 0x3f, 0x78,
- 0x62, 0xac, 0x43, 0x0e, 0x64, 0xab, 0xe4, 0x99,
- 0xf4, 0x7c, 0x9b, 0x1f },
- { 0x5a, 0x8d, 0xef, 0x2f, 0x0c, 0x9e, 0x53, 0xf1,
- 0xf7, 0x5d, 0x78, 0x53, 0x65, 0x9e, 0x2a, 0x20,
- 0xee, 0xb2, 0xb2, 0x2a, 0xaf, 0xde, 0x64, 0x19,
- 0xa0, 0x58, 0xab, 0x4f, 0x6f, 0x74, 0x6b, 0xf4,
- 0x0f, 0xc0, 0xc3, 0xb7, 0x80, 0xf2, 0x44, 0x45,
- 0x2d, 0xa3, 0xeb, 0xf1, 0xc5, 0xd8, 0x2c, 0xde,
- 0xa2, 0x41, 0x89, 0x97, 0x20, 0x0e, 0xf8, 0x2e,
- 0x44, 0xae, 0x7e, 0x3f },
-};
-
-unsigned char tag[MAX_TESTS * 3][16] =
-{
- { 0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61,
- 0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a },
- { 0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd,
- 0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf },
- { 0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6,
- 0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4 },
- { 0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb,
- 0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47 },
- { 0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85,
- 0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb },
- { 0x61, 0x9c, 0xc5, 0xae, 0xff, 0xfe, 0x0b, 0xfa,
- 0x46, 0x2a, 0xf4, 0x3c, 0x16, 0x99, 0xd0, 0x50 },
- { 0xcd, 0x33, 0xb2, 0x8a, 0xc7, 0x73, 0xf7, 0x4b,
- 0xa0, 0x0e, 0xd1, 0xf3, 0x12, 0x57, 0x24, 0x35 },
- { 0x2f, 0xf5, 0x8d, 0x80, 0x03, 0x39, 0x27, 0xab,
- 0x8e, 0xf4, 0xd4, 0x58, 0x75, 0x14, 0xf0, 0xfb },
- { 0x99, 0x24, 0xa7, 0xc8, 0x58, 0x73, 0x36, 0xbf,
- 0xb1, 0x18, 0x02, 0x4d, 0xb8, 0x67, 0x4a, 0x14 },
- { 0x25, 0x19, 0x49, 0x8e, 0x80, 0xf1, 0x47, 0x8f,
- 0x37, 0xba, 0x55, 0xbd, 0x6d, 0x27, 0x61, 0x8c },
- { 0x65, 0xdc, 0xc5, 0x7f, 0xcf, 0x62, 0x3a, 0x24,
- 0x09, 0x4f, 0xcc, 0xa4, 0x0d, 0x35, 0x33, 0xf8 },
- { 0xdc, 0xf5, 0x66, 0xff, 0x29, 0x1c, 0x25, 0xbb,
- 0xb8, 0x56, 0x8f, 0xc3, 0xd3, 0x76, 0xa6, 0xd9 },
- { 0x53, 0x0f, 0x8a, 0xfb, 0xc7, 0x45, 0x36, 0xb9,
- 0xa9, 0x63, 0xb4, 0xf1, 0xc4, 0xcb, 0x73, 0x8b },
- { 0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0,
- 0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19 },
- { 0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd,
- 0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c },
- { 0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68,
- 0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b },
- { 0x3a, 0x33, 0x7d, 0xbf, 0x46, 0xa7, 0x92, 0xc4,
- 0x5e, 0x45, 0x49, 0x13, 0xfe, 0x2e, 0xa8, 0xf2 },
- { 0xa4, 0x4a, 0x82, 0x66, 0xee, 0x1c, 0x8e, 0xb0,
- 0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a },
-};
-
-int gcm_self_test( int verbose )
-{
- gcm_context ctx;
- unsigned char buf[64];
- unsigned char tag_buf[16];
- int i, j, ret;
-
- for( j = 0; j < 3; j++ )
- {
- int key_len = 128 + 64 * j;
-
- for( i = 0; i < MAX_TESTS; i++ )
- {
- printf( " AES-GCM-%3d #%d (%s): ", key_len, i, "enc" );
- gcm_init( &ctx, key[key_index[i]], key_len );
-
- ret = gcm_crypt_and_tag( &ctx, GCM_ENCRYPT,
- pt_len[i],
- iv[iv_index[i]], iv_len[i],
- additional[add_index[i]], add_len[i],
- pt[pt_index[i]], buf, 16, tag_buf );
-
- if( ret != 0 ||
- memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
- memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n" );
-
- printf( " AES-GCM-%3d #%d (%s): ", key_len, i, "dec" );
- gcm_init( &ctx, key[key_index[i]], key_len );
-
- ret = gcm_crypt_and_tag( &ctx, GCM_DECRYPT,
- pt_len[i],
- iv[iv_index[i]], iv_len[i],
- additional[add_index[i]], add_len[i],
- ct[j * 6 + i], buf, 16, tag_buf );
-
- if( ret != 0 ||
- memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
- memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
- {
- if( verbose != 0 )
- printf( "failed\n" );
-
- return( 1 );
- }
-
- if( verbose != 0 )
- printf( "passed\n" );
- }
- }
-
- printf( "\n" );
-
- return( 0 );
-}
-
-#endif
-
-#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-23 06:24:54 +0000