diff options
Diffstat (limited to '')
| -rw-r--r-- | cipher/blowfish.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/cipher/blowfish.c b/cipher/blowfish.c index fdc4c4bfb..3bbc03835 100644 --- a/cipher/blowfish.c +++ b/cipher/blowfish.c @@ -34,10 +34,12 @@ #include <stdlib.h> #include <string.h> #include <assert.h> -#include "util.h" #include "types.h" +#include "errors.h" #include "blowfish.h" + + #define CIPHER_ALGO_BLOWFISH 4 /* blowfish 128 bit key */ #define CIPHER_ALGO_BLOWFISH160 42 /* blowfish 160 bit key (not in OpenPGP)*/ @@ -451,7 +453,7 @@ decrypt_block( BLOWFISH_context *bc, byte *outbuf, byte *inbuf ) } -static void +static const char* selftest() { BLOWFISH_context c; @@ -464,18 +466,19 @@ selftest() bf_setkey( &c, "abcdefghijklmnopqrstuvwxyz", 26 ); encrypt_block( &c, buffer, plain ); if( memcmp( buffer, "\x32\x4E\xD0\xFE\xF4\x13\xA2\x03", 8 ) ) - log_error("wrong blowfish encryption\n"); + return "Blowfish selftest failed (1)."; decrypt_block( &c, buffer, buffer ); if( memcmp( buffer, plain, 8 ) ) - log_bug("blowfish failed\n"); + return "Blowfish selftest failed (2)."; bf_setkey( &c, key3, 8 ); encrypt_block( &c, buffer, plain3 ); if( memcmp( buffer, cipher3, 8 ) ) - log_error("wrong blowfish encryption (3)\n"); + return "Blowfish selftest failed (3)."; decrypt_block( &c, buffer, buffer ); if( memcmp( buffer, plain3, 8 ) ) - log_bug("blowfish failed (3)\n"); + return "Blowfish selftest failed (4)."; + return NULL; } @@ -486,11 +489,16 @@ bf_setkey( BLOWFISH_context *c, byte *key, unsigned keylen ) int i, j; u32 data, datal, datar; static int initialized; + static const char *selftest_failed; if( !initialized ) { initialized = 1; - selftest(); + selftest_failed = selftest(); + if( selftest_failed ) + fprintf(stderr,"%s\n", selftest_failed ); } + if( selftest_failed ) + return G10ERR_SELFTEST_FAILED; for(i=0; i < BLOWFISH_ROUNDS+2; i++ ) c->p[i] = ps[i]; |