lib/mbedtls
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- Added permissive certificate parsing to x509parse_crt() and x509parse_crtfile(). With permissive parsing the parsing does not stop on encountering a parse-error

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This commit is contained in:
Paul Bakker
2011-12-04 12:24:18 +00:00
parent a17bcc3033
commit 6c0ceb3f9a
15 changed files with 210 additions and 116 deletions
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12
programs/x509/cert_app.c
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@ -47,6 +47,7 @@
#define DFL_SERVER_NAME "localhost"
#define DFL_SERVER_PORT 4433
#define DFL_DEBUG_LEVEL 0
#define DFL_PERMISSIVE 0
/*
* global options
@ -58,6 +59,7 @@ struct options
char *server_name; /* hostname of the server (client only) */
int server_port; /* port on which the ssl service runs */
int debug_level; /* level of debugging */
int permissive; /* permissive parsing */
} opt;
void my_debug( void *ctx, int level, const char *str )
@ -77,6 +79,7 @@ void my_debug( void *ctx, int level, const char *str )
" server_name=%%s default: localhost\n" \
" server_port=%%d default: 4433\n" \
" debug_level=%%d default: 0 (disabled)\n" \
" permissive=%%d default: 0 (disabled)\n" \
"\n"
#if !defined(POLARSSL_BIGNUM_C) || !defined(POLARSSL_HAVEGE_C) || \
@ -128,6 +131,7 @@ int main( int argc, char *argv[] )
opt.server_name = DFL_SERVER_NAME;
opt.server_port = DFL_SERVER_PORT;
opt.debug_level = DFL_DEBUG_LEVEL;
opt.permissive = DFL_PERMISSIVE;
for( i = 1; i < argc; i++ )
{
@ -169,6 +173,12 @@ int main( int argc, char *argv[] )
if( opt.debug_level < 0 || opt.debug_level > 65535 )
goto usage;
}
else if( strcmp( p, "permissive" ) == 0 )
{
opt.permissive = atoi( q );
if( opt.permissive < 0 || opt.permissive > 1 )
goto usage;
}
else
goto usage;
}
@ -185,7 +195,7 @@ int main( int argc, char *argv[] )
printf( "\n . Loading the certificate(s) ..." );
fflush( stdout );
ret = x509parse_crtfile( &crt, opt.filename );
ret = x509parse_crtfile( &crt, opt.filename, opt.permissive );
if( ret != 0 )
{