diff options
Diffstat (limited to 'mobicore/rootpa/Code/Common/base64.c')
| -rw-r--r-- | mobicore/rootpa/Code/Common/base64.c | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/mobicore/rootpa/Code/Common/base64.c b/mobicore/rootpa/Code/Common/base64.c index 9535e8a..23685c8 100644 --- a/mobicore/rootpa/Code/Common/base64.c +++ b/mobicore/rootpa/Code/Common/base64.c @@ -1,35 +1,35 @@ /* -Copyright © Trustonic Limited 2013 - -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. Neither the name of the Trustonic Limited 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 HOLDER 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. -*/ + * Copyright (c) 2013 TRUSTONIC LIMITED + * 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. Neither the name of the TRUSTONIC LIMITED 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 HOLDER 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 content of this file is copied from b64.c (http://base64.sourceforge.net) +The content of this file is copied from b64.c (http://base64.sourceforge.net) and modified to work with memory buffers instead of files. The linebreak addition has been removed from the encoding part @@ -70,7 +70,7 @@ static const char* cd64="|$$$}rstuvwxyz{$$$$$$$>?@ABCDEFGHIJKLMNOPQRSTUVW$$$$$$X static void decodeblock( unsigned char *in, unsigned char *out ) -{ +{ out[ 0 ] = (unsigned char ) (in[0] << 2 | in[1] >> 4); out[ 1 ] = (unsigned char ) (in[1] << 4 | in[2] >> 2); out[ 2 ] = (unsigned char ) (((in[2] << 6) & 0xc0) | in[3]); @@ -98,46 +98,46 @@ size_t base64DecodeStringRemoveEndZero(const char* toBeDecoded, char** resultP) { size_t inSize; size_t outSize; - + unsigned char in[ENCODEDSIZE]; unsigned char out[PLAINSIZE]; int v; int i, len; - int inIndex=0; + size_t inIndex=0; int outIndex=0; LOGD(">> base64DecodeStringRemoveEndZero"); if(NULL==toBeDecoded) return 0; - inSize=strlen(toBeDecoded); + inSize=strlen(toBeDecoded); outSize=((inSize*PLAINSIZE)/ENCODEDSIZE)+((inSize*PLAINSIZE)%ENCODEDSIZE); *resultP=(char *)malloc(outSize); if((*resultP)==NULL) return 0; - + LOGD("in %d out %d", (int) inSize, (int) outSize); *in = (unsigned char) 0; *out = (unsigned char) 0; - - while( inIndex < inSize ) + + while( inIndex < inSize ) { - for( len = 0, i = 0; i < ENCODEDSIZE && inIndex < inSize; i++ ) + for( len = 0, i = 0; i < ENCODEDSIZE && inIndex < inSize; i++ ) { v = 0; // skip characters that do not belong to decoded base64 and set v - while( inIndex < inSize && 0 == v ) + while( inIndex < inSize && 0 == v ) { v = toBeDecoded[ inIndex++ ]; v = ((v < FIRSTB64ASCII || v > LASTB64ASCII) ? 0 : (int) cd64[ v - FIRSTB64ASCII ]); - if( v != 0 ) + if( v != 0 ) { v = ((v == (int)'$') ? 0 : v - 61); } } - + // set the character to in buffer, but only if it is not 0 (last character in toBeDecoded illegal) if( inIndex <= inSize ) { @@ -153,10 +153,10 @@ size_t base64DecodeStringRemoveEndZero(const char* toBeDecoded, char** resultP) } } - if( len > 0 ) + if( len > 0 ) { decodeblock( in, out ); - for( i = 0; i < (len - 1); i++ ) + for( i = 0; i < (len - 1); i++ ) { (*resultP)[outIndex++]=out[i]; } @@ -176,7 +176,7 @@ static void encodeblock( unsigned char *in, unsigned char *out, int len ) } /** -base64encode data to a NULL terminated string. +base64encode data to a NULL terminated string. @param toBeEncoded the buffer to be encoded @param length length of the buffer to be encoded @@ -186,11 +186,11 @@ char* base64EncodeAddEndZero(const char* toBeEncoded, size_t length) { size_t outSize; char* resultP; - + unsigned char in[PLAINSIZE]; unsigned char out[ENCODEDSIZE]; int i, len; - int inIndex=0; + size_t inIndex=0; int outIndex=0; LOGD(">> base64EncodeAddEndZero %d %s", (int) length, ((toBeEncoded!=NULL)?"ptr ok":"NULL")); @@ -206,31 +206,31 @@ char* base64EncodeAddEndZero(const char* toBeEncoded, size_t length) resultP[outSize-1]=0; LOGD("in %d out %d", (int) length, (int) outSize); - + *in = (unsigned char) 0; *out = (unsigned char) 0; - while( inIndex < length ) + while( inIndex < length ) { len = 0; - for( i = 0; i < PLAINSIZE; i++ ) + for( i = 0; i < PLAINSIZE; i++ ) { - if( inIndex < length ) + if( inIndex < length ) { in[i] = toBeEncoded[inIndex]; len++; } - else + else { in[i] = (unsigned char) 0; } inIndex++; } - - if( len > 0 ) + + if( len > 0 ) { encodeblock( in, out, len ); - for( i = 0; i < ENCODEDSIZE; i++ ) + for( i = 0; i < ENCODEDSIZE; i++ ) { resultP[outIndex++]=out[i]; } |