From 3c3421afd8f74a3aa8d1011de07a8c18f9549210 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 8 Apr 2014 12:04:17 +0200 Subject: Rename app->bitmask_android This way, gradle commands generate apks correctly named. --- app/openssl/ssl/t1_enc.c | 1045 ---------------------------------------------- 1 file changed, 1045 deletions(-) delete mode 100644 app/openssl/ssl/t1_enc.c (limited to 'app/openssl/ssl/t1_enc.c') diff --git a/app/openssl/ssl/t1_enc.c b/app/openssl/ssl/t1_enc.c deleted file mode 100644 index 793ea43e..00000000 --- a/app/openssl/ssl/t1_enc.c +++ /dev/null @@ -1,1045 +0,0 @@ -/* ssl/t1_enc.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. - * - * This package is an SSL implementation written - * by Eric Young (eay@cryptsoft.com). - * The implementation was written so as to conform with Netscapes SSL. - * - * This library is free for commercial and non-commercial use as long as - * the following conditions are aheared to. The following conditions - * apply to all code found in this distribution, be it the RC4, RSA, - * lhash, DES, etc., code; not just the SSL code. The SSL documentation - * included with this distribution is covered by the same copyright terms - * except that the holder is Tim Hudson (tjh@cryptsoft.com). - * - * Copyright remains Eric Young's, and as such any Copyright notices in - * the code are not to be removed. - * If this package is used in a product, Eric Young should be given attribution - * as the author of the parts of the library used. - * This can be in the form of a textual message at program startup or - * in documentation (online or textual) provided with the package. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * "This product includes cryptographic software written by - * Eric Young (eay@cryptsoft.com)" - * The word 'cryptographic' can be left out if the rouines from the library - * being used are not cryptographic related :-). - * 4. If you include any Windows specific code (or a derivative thereof) from - * the apps directory (application code) you must include an acknowledgement: - * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" - * - * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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. - * - * The licence and distribution terms for any publically available version or - * derivative of this code cannot be changed. i.e. this code cannot simply be - * copied and put under another distribution licence - * [including the GNU Public Licence.] - */ -/* ==================================================================== - * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. 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. - * - * 3. All advertising materials mentioning features or use of this - * software must display the following acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * openssl-core@openssl.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.openssl.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ -/* ==================================================================== - * Copyright 2005 Nokia. All rights reserved. - * - * The portions of the attached software ("Contribution") is developed by - * Nokia Corporation and is licensed pursuant to the OpenSSL open source - * license. - * - * The Contribution, originally written by Mika Kousa and Pasi Eronen of - * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites - * support (see RFC 4279) to OpenSSL. - * - * No patent licenses or other rights except those expressly stated in - * the OpenSSL open source license shall be deemed granted or received - * expressly, by implication, estoppel, or otherwise. - * - * No assurances are provided by Nokia that the Contribution does not - * infringe the patent or other intellectual property rights of any third - * party or that the license provides you with all the necessary rights - * to make use of the Contribution. - * - * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN - * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA - * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY - * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR - * OTHERWISE. - */ - -#include -#include "ssl_locl.h" -#ifndef OPENSSL_NO_COMP -#include -#endif -#include -#include -#include -#ifdef KSSL_DEBUG -#include -#endif - -/* seed1 through seed5 are virtually concatenated */ -static int tls1_P_hash(const EVP_MD *md, const unsigned char *sec, - int sec_len, - const void *seed1, int seed1_len, - const void *seed2, int seed2_len, - const void *seed3, int seed3_len, - const void *seed4, int seed4_len, - const void *seed5, int seed5_len, - unsigned char *out, int olen) - { - int chunk; - unsigned int j; - HMAC_CTX ctx; - HMAC_CTX ctx_tmp; - unsigned char A1[EVP_MAX_MD_SIZE]; - unsigned int A1_len; - int ret = 0; - - chunk=EVP_MD_size(md); - OPENSSL_assert(chunk >= 0); - - HMAC_CTX_init(&ctx); - HMAC_CTX_init(&ctx_tmp); - if (!HMAC_Init_ex(&ctx,sec,sec_len,md, NULL)) - goto err; - if (!HMAC_Init_ex(&ctx_tmp,sec,sec_len,md, NULL)) - goto err; - if (seed1 != NULL && !HMAC_Update(&ctx,seed1,seed1_len)) - goto err; - if (seed2 != NULL && !HMAC_Update(&ctx,seed2,seed2_len)) - goto err; - if (seed3 != NULL && !HMAC_Update(&ctx,seed3,seed3_len)) - goto err; - if (seed4 != NULL && !HMAC_Update(&ctx,seed4,seed4_len)) - goto err; - if (seed5 != NULL && !HMAC_Update(&ctx,seed5,seed5_len)) - goto err; - if (!HMAC_Final(&ctx,A1,&A1_len)) - goto err; - - for (;;) - { - if (!HMAC_Init_ex(&ctx,NULL,0,NULL,NULL)) /* re-init */ - goto err; - if (!HMAC_Init_ex(&ctx_tmp,NULL,0,NULL,NULL)) /* re-init */ - goto err; - if (!HMAC_Update(&ctx,A1,A1_len)) - goto err; - if (!HMAC_Update(&ctx_tmp,A1,A1_len)) - goto err; - if (seed1 != NULL && !HMAC_Update(&ctx,seed1,seed1_len)) - goto err; - if (seed2 != NULL && !HMAC_Update(&ctx,seed2,seed2_len)) - goto err; - if (seed3 != NULL && !HMAC_Update(&ctx,seed3,seed3_len)) - goto err; - if (seed4 != NULL && !HMAC_Update(&ctx,seed4,seed4_len)) - goto err; - if (seed5 != NULL && !HMAC_Update(&ctx,seed5,seed5_len)) - goto err; - - if (olen > chunk) - { - if (!HMAC_Final(&ctx,out,&j)) - goto err; - out+=j; - olen-=j; - if (!HMAC_Final(&ctx_tmp,A1,&A1_len)) /* calc the next A1 value */ - goto err; - } - else /* last one */ - { - if (!HMAC_Final(&ctx,A1,&A1_len)) - goto err; - memcpy(out,A1,olen); - break; - } - } - ret = 1; -err: - HMAC_CTX_cleanup(&ctx); - HMAC_CTX_cleanup(&ctx_tmp); - OPENSSL_cleanse(A1,sizeof(A1)); - return ret; - } - -/* seed1 through seed5 are virtually concatenated */ -static int tls1_PRF(long digest_mask, - const void *seed1, int seed1_len, - const void *seed2, int seed2_len, - const void *seed3, int seed3_len, - const void *seed4, int seed4_len, - const void *seed5, int seed5_len, - const unsigned char *sec, int slen, - unsigned char *out1, - unsigned char *out2, int olen) - { - int len,i,idx,count; - const unsigned char *S1; - long m; - const EVP_MD *md; - int ret = 0; - - /* Count number of digests and partition sec evenly */ - count=0; - for (idx=0;ssl_get_handshake_digest(idx,&m,&md);idx++) { - if ((m<s3->tmp.new_cipher->algorithm2, - TLS_MD_KEY_EXPANSION_CONST,TLS_MD_KEY_EXPANSION_CONST_SIZE, - s->s3->server_random,SSL3_RANDOM_SIZE, - s->s3->client_random,SSL3_RANDOM_SIZE, - NULL,0,NULL,0, - s->session->master_key,s->session->master_key_length, - km,tmp,num); -#ifdef KSSL_DEBUG - printf("tls1_generate_key_block() ==> %d byte master_key =\n\t", - s->session->master_key_length); - { - int i; - for (i=0; i < s->session->master_key_length; i++) - { - printf("%02X", s->session->master_key[i]); - } - printf("\n"); } -#endif /* KSSL_DEBUG */ - return ret; - } - -int tls1_change_cipher_state(SSL *s, int which) - { - static const unsigned char empty[]=""; - unsigned char *p,*mac_secret; - unsigned char *exp_label; - unsigned char tmp1[EVP_MAX_KEY_LENGTH]; - unsigned char tmp2[EVP_MAX_KEY_LENGTH]; - unsigned char iv1[EVP_MAX_IV_LENGTH*2]; - unsigned char iv2[EVP_MAX_IV_LENGTH*2]; - unsigned char *ms,*key,*iv; - int client_write; - EVP_CIPHER_CTX *dd; - const EVP_CIPHER *c; -#ifndef OPENSSL_NO_COMP - const SSL_COMP *comp; -#endif - const EVP_MD *m; - int mac_type; - int *mac_secret_size; - EVP_MD_CTX *mac_ctx; - EVP_PKEY *mac_key; - int is_export,n,i,j,k,exp_label_len,cl; - int reuse_dd = 0; - - is_export=SSL_C_IS_EXPORT(s->s3->tmp.new_cipher); - c=s->s3->tmp.new_sym_enc; - m=s->s3->tmp.new_hash; - mac_type = s->s3->tmp.new_mac_pkey_type; -#ifndef OPENSSL_NO_COMP - comp=s->s3->tmp.new_compression; -#endif - -#ifdef KSSL_DEBUG - printf("tls1_change_cipher_state(which= %d) w/\n", which); - printf("\talg= %ld/%ld, comp= %p\n", - s->s3->tmp.new_cipher->algorithm_mkey, - s->s3->tmp.new_cipher->algorithm_auth, - comp); - printf("\tevp_cipher == %p ==? &d_cbc_ede_cipher3\n", c); - printf("\tevp_cipher: nid, blksz= %d, %d, keylen=%d, ivlen=%d\n", - c->nid,c->block_size,c->key_len,c->iv_len); - printf("\tkey_block: len= %d, data= ", s->s3->tmp.key_block_length); - { - int i; - for (i=0; is3->tmp.key_block_length; i++) - printf("%02x", key_block[i]); printf("\n"); - } -#endif /* KSSL_DEBUG */ - - if (which & SSL3_CC_READ) - { - if (s->s3->tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) - s->mac_flags |= SSL_MAC_FLAG_READ_MAC_STREAM; - else - s->mac_flags &= ~SSL_MAC_FLAG_READ_MAC_STREAM; - - if (s->enc_read_ctx != NULL) - reuse_dd = 1; - else if ((s->enc_read_ctx=OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL) - goto err; - else - /* make sure it's intialized in case we exit later with an error */ - EVP_CIPHER_CTX_init(s->enc_read_ctx); - dd= s->enc_read_ctx; - mac_ctx=ssl_replace_hash(&s->read_hash,NULL); -#ifndef OPENSSL_NO_COMP - if (s->expand != NULL) - { - COMP_CTX_free(s->expand); - s->expand=NULL; - } - if (comp != NULL) - { - s->expand=COMP_CTX_new(comp->method); - if (s->expand == NULL) - { - SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE,SSL_R_COMPRESSION_LIBRARY_ERROR); - goto err2; - } - if (s->s3->rrec.comp == NULL) - s->s3->rrec.comp=(unsigned char *) - OPENSSL_malloc(SSL3_RT_MAX_ENCRYPTED_LENGTH); - if (s->s3->rrec.comp == NULL) - goto err; - } -#endif - /* this is done by dtls1_reset_seq_numbers for DTLS1_VERSION */ - if (s->version != DTLS1_VERSION) - memset(&(s->s3->read_sequence[0]),0,8); - mac_secret= &(s->s3->read_mac_secret[0]); - mac_secret_size=&(s->s3->read_mac_secret_size); - } - else - { - if (s->s3->tmp.new_cipher->algorithm2 & TLS1_STREAM_MAC) - s->mac_flags |= SSL_MAC_FLAG_WRITE_MAC_STREAM; - else - s->mac_flags &= ~SSL_MAC_FLAG_WRITE_MAC_STREAM; - if (s->enc_write_ctx != NULL) - reuse_dd = 1; - else if ((s->enc_write_ctx=OPENSSL_malloc(sizeof(EVP_CIPHER_CTX))) == NULL) - goto err; - else - /* make sure it's intialized in case we exit later with an error */ - EVP_CIPHER_CTX_init(s->enc_write_ctx); - dd= s->enc_write_ctx; - mac_ctx = ssl_replace_hash(&s->write_hash,NULL); -#ifndef OPENSSL_NO_COMP - if (s->compress != NULL) - { - COMP_CTX_free(s->compress); - s->compress=NULL; - } - if (comp != NULL) - { - s->compress=COMP_CTX_new(comp->method); - if (s->compress == NULL) - { - SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE,SSL_R_COMPRESSION_LIBRARY_ERROR); - goto err2; - } - } -#endif - /* this is done by dtls1_reset_seq_numbers for DTLS1_VERSION */ - if (s->version != DTLS1_VERSION) - memset(&(s->s3->write_sequence[0]),0,8); - mac_secret= &(s->s3->write_mac_secret[0]); - mac_secret_size = &(s->s3->write_mac_secret_size); - } - - if (reuse_dd) - EVP_CIPHER_CTX_cleanup(dd); - - p=s->s3->tmp.key_block; - i=*mac_secret_size=s->s3->tmp.new_mac_secret_size; - - cl=EVP_CIPHER_key_length(c); - j=is_export ? (cl < SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher) ? - cl : SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher)) : cl; - /* Was j=(exp)?5:EVP_CIPHER_key_length(c); */ - k=EVP_CIPHER_iv_length(c); - if ( (which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) || - (which == SSL3_CHANGE_CIPHER_SERVER_READ)) - { - ms= &(p[ 0]); n=i+i; - key= &(p[ n]); n+=j+j; - iv= &(p[ n]); n+=k+k; - exp_label=(unsigned char *)TLS_MD_CLIENT_WRITE_KEY_CONST; - exp_label_len=TLS_MD_CLIENT_WRITE_KEY_CONST_SIZE; - client_write=1; - } - else - { - n=i; - ms= &(p[ n]); n+=i+j; - key= &(p[ n]); n+=j+k; - iv= &(p[ n]); n+=k; - exp_label=(unsigned char *)TLS_MD_SERVER_WRITE_KEY_CONST; - exp_label_len=TLS_MD_SERVER_WRITE_KEY_CONST_SIZE; - client_write=0; - } - - if (n > s->s3->tmp.key_block_length) - { - SSLerr(SSL_F_TLS1_CHANGE_CIPHER_STATE,ERR_R_INTERNAL_ERROR); - goto err2; - } - - memcpy(mac_secret,ms,i); - mac_key = EVP_PKEY_new_mac_key(mac_type, NULL, - mac_secret,*mac_secret_size); - EVP_DigestSignInit(mac_ctx,NULL,m,NULL,mac_key); - EVP_PKEY_free(mac_key); -#ifdef TLS_DEBUG -printf("which = %04X\nmac key=",which); -{ int z; for (z=0; zs3->tmp.new_cipher->algorithm2, - exp_label,exp_label_len, - s->s3->client_random,SSL3_RANDOM_SIZE, - s->s3->server_random,SSL3_RANDOM_SIZE, - NULL,0,NULL,0, - key,j,tmp1,tmp2,EVP_CIPHER_key_length(c))) - goto err2; - key=tmp1; - - if (k > 0) - { - if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2, - TLS_MD_IV_BLOCK_CONST,TLS_MD_IV_BLOCK_CONST_SIZE, - s->s3->client_random,SSL3_RANDOM_SIZE, - s->s3->server_random,SSL3_RANDOM_SIZE, - NULL,0,NULL,0, - empty,0,iv1,iv2,k*2)) - goto err2; - if (client_write) - iv=iv1; - else - iv= &(iv1[k]); - } - } - - s->session->key_arg_length=0; -#ifdef KSSL_DEBUG - { - int i; - printf("EVP_CipherInit_ex(dd,c,key=,iv=,which)\n"); - printf("\tkey= "); for (i=0; ikey_len; i++) printf("%02x", key[i]); - printf("\n"); - printf("\t iv= "); for (i=0; iiv_len; i++) printf("%02x", iv[i]); - printf("\n"); - } -#endif /* KSSL_DEBUG */ - - EVP_CipherInit_ex(dd,c,NULL,key,iv,(which & SSL3_CC_WRITE)); -#ifdef TLS_DEBUG -printf("which = %04X\nkey=",which); -{ int z; for (z=0; zs3->tmp.key_block_length != 0) - return(1); - - if (!ssl_cipher_get_evp(s->session,&c,&hash,&mac_type,&mac_secret_size,&comp)) - { - SSLerr(SSL_F_TLS1_SETUP_KEY_BLOCK,SSL_R_CIPHER_OR_HASH_UNAVAILABLE); - return(0); - } - - s->s3->tmp.new_sym_enc=c; - s->s3->tmp.new_hash=hash; - s->s3->tmp.new_mac_pkey_type = mac_type; - s->s3->tmp.new_mac_secret_size = mac_secret_size; - num=EVP_CIPHER_key_length(c)+mac_secret_size+EVP_CIPHER_iv_length(c); - num*=2; - - ssl3_cleanup_key_block(s); - - if ((p1=(unsigned char *)OPENSSL_malloc(num)) == NULL) - { - SSLerr(SSL_F_TLS1_SETUP_KEY_BLOCK,ERR_R_MALLOC_FAILURE); - goto err; - } - - s->s3->tmp.key_block_length=num; - s->s3->tmp.key_block=p1; - - if ((p2=(unsigned char *)OPENSSL_malloc(num)) == NULL) - { - SSLerr(SSL_F_TLS1_SETUP_KEY_BLOCK,ERR_R_MALLOC_FAILURE); - goto err; - } - -#ifdef TLS_DEBUG -printf("client random\n"); -{ int z; for (z=0; zs3->client_random[z],((z+1)%16)?' ':'\n'); } -printf("server random\n"); -{ int z; for (z=0; zs3->server_random[z],((z+1)%16)?' ':'\n'); } -printf("pre-master\n"); -{ int z; for (z=0; zsession->master_key_length; z++) printf("%02X%c",s->session->master_key[z],((z+1)%16)?' ':'\n'); } -#endif - if (!tls1_generate_key_block(s,p1,p2,num)) - goto err; -#ifdef TLS_DEBUG -printf("\nkey block\n"); -{ int z; for (z=0; zoptions & SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS)) - { - /* enable vulnerability countermeasure for CBC ciphers with - * known-IV problem (http://www.openssl.org/~bodo/tls-cbc.txt) - */ - s->s3->need_empty_fragments = 1; - - if (s->session->cipher != NULL) - { - if (s->session->cipher->algorithm_enc == SSL_eNULL) - s->s3->need_empty_fragments = 0; - -#ifndef OPENSSL_NO_RC4 - if (s->session->cipher->algorithm_enc == SSL_RC4) - s->s3->need_empty_fragments = 0; -#endif - } - } - - ret = 1; -err: - if (p2) - { - OPENSSL_cleanse(p2,num); - OPENSSL_free(p2); - } - return(ret); - } - -int tls1_enc(SSL *s, int send) - { - SSL3_RECORD *rec; - EVP_CIPHER_CTX *ds; - unsigned long l; - int bs,i,ii,j,k,n=0; - const EVP_CIPHER *enc; - - if (send) - { - if (EVP_MD_CTX_md(s->write_hash)) - { - n=EVP_MD_CTX_size(s->write_hash); - OPENSSL_assert(n >= 0); - } - ds=s->enc_write_ctx; - rec= &(s->s3->wrec); - if (s->enc_write_ctx == NULL) - enc=NULL; - else - enc=EVP_CIPHER_CTX_cipher(s->enc_write_ctx); - } - else - { - if (EVP_MD_CTX_md(s->read_hash)) - { - n=EVP_MD_CTX_size(s->read_hash); - OPENSSL_assert(n >= 0); - } - ds=s->enc_read_ctx; - rec= &(s->s3->rrec); - if (s->enc_read_ctx == NULL) - enc=NULL; - else - enc=EVP_CIPHER_CTX_cipher(s->enc_read_ctx); - } - -#ifdef KSSL_DEBUG - printf("tls1_enc(%d)\n", send); -#endif /* KSSL_DEBUG */ - - if ((s->session == NULL) || (ds == NULL) || - (enc == NULL)) - { - memmove(rec->data,rec->input,rec->length); - rec->input=rec->data; - } - else - { - l=rec->length; - bs=EVP_CIPHER_block_size(ds->cipher); - - if ((bs != 1) && send) - { - i=bs-((int)l%bs); - - /* Add weird padding of upto 256 bytes */ - - /* we need to add 'i' padding bytes of value j */ - j=i-1; - if (s->options & SSL_OP_TLS_BLOCK_PADDING_BUG) - { - if (s->s3->flags & TLS1_FLAGS_TLS_PADDING_BUG) - j++; - } - for (k=(int)l; k<(int)(l+i); k++) - rec->input[k]=j; - l+=i; - rec->length+=i; - } - -#ifdef KSSL_DEBUG - { - unsigned long ui; - printf("EVP_Cipher(ds=%p,rec->data=%p,rec->input=%p,l=%ld) ==>\n", - ds,rec->data,rec->input,l); - printf("\tEVP_CIPHER_CTX: %d buf_len, %d key_len [%d %d], %d iv_len\n", - ds->buf_len, ds->cipher->key_len, - DES_KEY_SZ, DES_SCHEDULE_SZ, - ds->cipher->iv_len); - printf("\t\tIV: "); - for (i=0; icipher->iv_len; i++) printf("%02X", ds->iv[i]); - printf("\n"); - printf("\trec->input="); - for (ui=0; uiinput[ui]); - printf("\n"); - } -#endif /* KSSL_DEBUG */ - - if (!send) - { - if (l == 0 || l%bs != 0) - { - SSLerr(SSL_F_TLS1_ENC,SSL_R_BLOCK_CIPHER_PAD_IS_WRONG); - ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_DECRYPTION_FAILED); - return 0; - } - } - - EVP_Cipher(ds,rec->data,rec->input,l); - -#ifdef KSSL_DEBUG - { - unsigned long i; - printf("\trec->data="); - for (i=0; idata[i]); printf("\n"); - } -#endif /* KSSL_DEBUG */ - - if ((bs != 1) && !send) - { - ii=i=rec->data[l-1]; /* padding_length */ - i++; - /* NB: if compression is in operation the first packet - * may not be of even length so the padding bug check - * cannot be performed. This bug workaround has been - * around since SSLeay so hopefully it is either fixed - * now or no buggy implementation supports compression - * [steve] - */ - if ( (s->options&SSL_OP_TLS_BLOCK_PADDING_BUG) - && !s->expand) - { - /* First packet is even in size, so check */ - if ((memcmp(s->s3->read_sequence, - "\0\0\0\0\0\0\0\0",8) == 0) && !(ii & 1)) - s->s3->flags|=TLS1_FLAGS_TLS_PADDING_BUG; - if (s->s3->flags & TLS1_FLAGS_TLS_PADDING_BUG) - i--; - } - /* TLS 1.0 does not bound the number of padding bytes by the block size. - * All of them must have value 'padding_length'. */ - if (i > (int)rec->length) - { - /* Incorrect padding. SSLerr() and ssl3_alert are done - * by caller: we don't want to reveal whether this is - * a decryption error or a MAC verification failure - * (see http://www.openssl.org/~bodo/tls-cbc.txt) */ - return -1; - } - for (j=(int)(l-i); j<(int)l; j++) - { - if (rec->data[j] != ii) - { - /* Incorrect padding */ - return -1; - } - } - rec->length-=i; - } - } - return(1); - } -int tls1_cert_verify_mac(SSL *s, int md_nid, unsigned char *out) - { - unsigned int ret; - EVP_MD_CTX ctx, *d=NULL; - int i; - - if (s->s3->handshake_buffer) - if (!ssl3_digest_cached_records(s)) - return 0; - - for (i=0;is3->handshake_dgst[i]&&EVP_MD_CTX_type(s->s3->handshake_dgst[i])==md_nid) - { - d=s->s3->handshake_dgst[i]; - break; - } - } - if (!d) { - SSLerr(SSL_F_TLS1_CERT_VERIFY_MAC,SSL_R_NO_REQUIRED_DIGEST); - return 0; - } - - EVP_MD_CTX_init(&ctx); - EVP_MD_CTX_copy_ex(&ctx,d); - EVP_DigestFinal_ex(&ctx,out,&ret); - EVP_MD_CTX_cleanup(&ctx); - return((int)ret); - } - -int tls1_final_finish_mac(SSL *s, - const char *str, int slen, unsigned char *out) - { - unsigned int i; - EVP_MD_CTX ctx; - unsigned char buf[2*EVP_MAX_MD_SIZE]; - unsigned char *q,buf2[12]; - int idx; - long mask; - int err=0; - const EVP_MD *md; - - q=buf; - - if (s->s3->handshake_buffer) - if (!ssl3_digest_cached_records(s)) - return 0; - - EVP_MD_CTX_init(&ctx); - - for (idx=0;ssl_get_handshake_digest(idx,&mask,&md);idx++) - { - if (mask & s->s3->tmp.new_cipher->algorithm2) - { - int hashsize = EVP_MD_size(md); - if (hashsize < 0 || hashsize > (int)(sizeof buf - (size_t)(q-buf))) - { - /* internal error: 'buf' is too small for this cipersuite! */ - err = 1; - } - else - { - EVP_MD_CTX_copy_ex(&ctx,s->s3->handshake_dgst[idx]); - EVP_DigestFinal_ex(&ctx,q,&i); - if (i != (unsigned int)hashsize) /* can't really happen */ - err = 1; - q+=i; - } - } - } - - if (!tls1_PRF(s->s3->tmp.new_cipher->algorithm2, - str,slen, buf,(int)(q-buf), NULL,0, NULL,0, NULL,0, - s->session->master_key,s->session->master_key_length, - out,buf2,sizeof buf2)) - err = 1; - EVP_MD_CTX_cleanup(&ctx); - - if (err) - return 0; - else - return sizeof buf2; - } - -int tls1_mac(SSL *ssl, unsigned char *md, int send) - { - SSL3_RECORD *rec; - unsigned char *seq; - EVP_MD_CTX *hash; - size_t md_size; - int i; - EVP_MD_CTX hmac, *mac_ctx; - unsigned char buf[5]; - int stream_mac = (send?(ssl->mac_flags & SSL_MAC_FLAG_WRITE_MAC_STREAM):(ssl->mac_flags&SSL_MAC_FLAG_READ_MAC_STREAM)); - int t; - - if (send) - { - rec= &(ssl->s3->wrec); - seq= &(ssl->s3->write_sequence[0]); - hash=ssl->write_hash; - } - else - { - rec= &(ssl->s3->rrec); - seq= &(ssl->s3->read_sequence[0]); - hash=ssl->read_hash; - } - - t=EVP_MD_CTX_size(hash); - OPENSSL_assert(t >= 0); - md_size=t; - - buf[0]=rec->type; - buf[1]=(unsigned char)(ssl->version>>8); - buf[2]=(unsigned char)(ssl->version); - buf[3]=rec->length>>8; - buf[4]=rec->length&0xff; - - /* I should fix this up TLS TLS TLS TLS TLS XXXXXXXX */ - if (stream_mac) - { - mac_ctx = hash; - } - else - { - EVP_MD_CTX_copy(&hmac,hash); - mac_ctx = &hmac; - } - - if (ssl->version == DTLS1_VERSION || ssl->version == DTLS1_BAD_VER) - { - unsigned char dtlsseq[8],*p=dtlsseq; - - s2n(send?ssl->d1->w_epoch:ssl->d1->r_epoch, p); - memcpy (p,&seq[2],6); - - EVP_DigestSignUpdate(mac_ctx,dtlsseq,8); - } - else - EVP_DigestSignUpdate(mac_ctx,seq,8); - - EVP_DigestSignUpdate(mac_ctx,buf,5); - EVP_DigestSignUpdate(mac_ctx,rec->input,rec->length); - t=EVP_DigestSignFinal(mac_ctx,md,&md_size); - OPENSSL_assert(t > 0); - - if (!stream_mac) EVP_MD_CTX_cleanup(&hmac); -#ifdef TLS_DEBUG -printf("sec="); -{unsigned int z; for (z=0; zversion != DTLS1_VERSION && ssl->version != DTLS1_BAD_VER) - { - for (i=7; i>=0; i--) - { - ++seq[i]; - if (seq[i] != 0) break; - } - } - -#ifdef TLS_DEBUG -{unsigned int z; for (z=0; zs3->client_opaque_prf_input != NULL && s->s3->server_opaque_prf_input != NULL && - s->s3->client_opaque_prf_input_len > 0 && - s->s3->client_opaque_prf_input_len == s->s3->server_opaque_prf_input_len) - { - co = s->s3->client_opaque_prf_input; - col = s->s3->server_opaque_prf_input_len; - so = s->s3->server_opaque_prf_input; - sol = s->s3->client_opaque_prf_input_len; /* must be same as col (see draft-rescorla-tls-opaque-prf-input-00.txt, section 3.1) */ - } -#endif - - tls1_PRF(s->s3->tmp.new_cipher->algorithm2, - TLS_MD_MASTER_SECRET_CONST,TLS_MD_MASTER_SECRET_CONST_SIZE, - s->s3->client_random,SSL3_RANDOM_SIZE, - co, col, - s->s3->server_random,SSL3_RANDOM_SIZE, - so, sol, - p,len, - s->session->master_key,buff,sizeof buff); - -#ifdef KSSL_DEBUG - printf ("tls1_generate_master_secret() complete\n"); -#endif /* KSSL_DEBUG */ - return(SSL3_MASTER_SECRET_SIZE); - } - -int tls1_alert_code(int code) - { - switch (code) - { - case SSL_AD_CLOSE_NOTIFY: return(SSL3_AD_CLOSE_NOTIFY); - case SSL_AD_UNEXPECTED_MESSAGE: return(SSL3_AD_UNEXPECTED_MESSAGE); - case SSL_AD_BAD_RECORD_MAC: return(SSL3_AD_BAD_RECORD_MAC); - case SSL_AD_DECRYPTION_FAILED: return(TLS1_AD_DECRYPTION_FAILED); - case SSL_AD_RECORD_OVERFLOW: return(TLS1_AD_RECORD_OVERFLOW); - case SSL_AD_DECOMPRESSION_FAILURE:return(SSL3_AD_DECOMPRESSION_FAILURE); - case SSL_AD_HANDSHAKE_FAILURE: return(SSL3_AD_HANDSHAKE_FAILURE); - case SSL_AD_NO_CERTIFICATE: return(-1); - case SSL_AD_BAD_CERTIFICATE: return(SSL3_AD_BAD_CERTIFICATE); - case SSL_AD_UNSUPPORTED_CERTIFICATE:return(SSL3_AD_UNSUPPORTED_CERTIFICATE); - case SSL_AD_CERTIFICATE_REVOKED:return(SSL3_AD_CERTIFICATE_REVOKED); - case SSL_AD_CERTIFICATE_EXPIRED:return(SSL3_AD_CERTIFICATE_EXPIRED); - case SSL_AD_CERTIFICATE_UNKNOWN:return(SSL3_AD_CERTIFICATE_UNKNOWN); - case SSL_AD_ILLEGAL_PARAMETER: return(SSL3_AD_ILLEGAL_PARAMETER); - case SSL_AD_UNKNOWN_CA: return(TLS1_AD_UNKNOWN_CA); - case SSL_AD_ACCESS_DENIED: return(TLS1_AD_ACCESS_DENIED); - case SSL_AD_DECODE_ERROR: return(TLS1_AD_DECODE_ERROR); - case SSL_AD_DECRYPT_ERROR: return(TLS1_AD_DECRYPT_ERROR); - case SSL_AD_EXPORT_RESTRICTION: return(TLS1_AD_EXPORT_RESTRICTION); - case SSL_AD_PROTOCOL_VERSION: return(TLS1_AD_PROTOCOL_VERSION); - case SSL_AD_INSUFFICIENT_SECURITY:return(TLS1_AD_INSUFFICIENT_SECURITY); - case SSL_AD_INTERNAL_ERROR: return(TLS1_AD_INTERNAL_ERROR); - case SSL_AD_USER_CANCELLED: return(TLS1_AD_USER_CANCELLED); - case SSL_AD_NO_RENEGOTIATION: return(TLS1_AD_NO_RENEGOTIATION); - case SSL_AD_UNSUPPORTED_EXTENSION: return(TLS1_AD_UNSUPPORTED_EXTENSION); - case SSL_AD_CERTIFICATE_UNOBTAINABLE: return(TLS1_AD_CERTIFICATE_UNOBTAINABLE); - case SSL_AD_UNRECOGNIZED_NAME: return(TLS1_AD_UNRECOGNIZED_NAME); - case SSL_AD_BAD_CERTIFICATE_STATUS_RESPONSE: return(TLS1_AD_BAD_CERTIFICATE_STATUS_RESPONSE); - case SSL_AD_BAD_CERTIFICATE_HASH_VALUE: return(TLS1_AD_BAD_CERTIFICATE_HASH_VALUE); - case SSL_AD_UNKNOWN_PSK_IDENTITY:return(TLS1_AD_UNKNOWN_PSK_IDENTITY); -#if 0 /* not appropriate for TLS, not used for DTLS */ - case DTLS1_AD_MISSING_HANDSHAKE_MESSAGE: return - (DTLS1_AD_MISSING_HANDSHAKE_MESSAGE); -#endif - default: return(-1); - } - } - -- cgit v1.2.3