diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/crypt/blowfish.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/lib/libc/crypt/blowfish.c b/lib/libc/crypt/blowfish.c index d9466556245..96b4c06f000 100644 --- a/lib/libc/crypt/blowfish.c +++ b/lib/libc/crypt/blowfish.c @@ -1,4 +1,4 @@ -/* $OpenBSD: blowfish.c,v 1.9 1998/08/10 18:40:59 provos Exp $ */ +/* $OpenBSD: blowfish.c,v 1.10 1998/08/21 23:31:28 deraadt Exp $ */ /* * Blowfish block cipher for OpenBSD * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de> @@ -611,16 +611,16 @@ blf_ecb_encrypt(c, data, len) u_int32_t len; #endif { -#if BYTE_ORDER == LITTLE_ENDIAN u_int32_t l, r; -#endif u_int32_t i; for (i = 0; i < len; i += 8) { #if BYTE_ORDER == LITTLE_ENDIAN BLF_BLK_ENC; #else - Blowfish_encipher(c, data, data + 4); + memcpy(&l, data, sizeof l); + memcpy(&r, data + 4, sizeof r); + Blowfish_encipher(c, &l, &r); #endif data += 8; } @@ -637,16 +637,16 @@ blf_ecb_decrypt(c, data, len) u_int32_t len; #endif { -#if BYTE_ORDER == LITTLE_ENDIAN u_int32_t l, r; -#endif u_int32_t i; for (i = 0; i < len; i += 8) { #if BYTE_ORDER == LITTLE_ENDIAN BLF_BLK_DEC; #else - Blowfish_decipher(c, data, data + 4); + memcpy(&l, data, sizeof l); + memcpy(&r, data + 4, sizeof r); + Blowfish_decipher(c, &l, &r); #endif data += 8; } @@ -664,9 +664,7 @@ blf_cbc_encrypt(c, iv, data, len) u_int32_t len; #endif { -#if BYTE_ORDER == LITTLE_ENDIAN u_int32_t l, r; -#endif u_int32_t i; for (i = 0; i < len; i += 8) { @@ -675,7 +673,9 @@ blf_cbc_encrypt(c, iv, data, len) #if BYTE_ORDER == LITTLE_ENDIAN BLF_BLK_ENC; #else - Blowfish_encipher(c, data, data + 4); + memcpy(&l, data, sizeof l); + memcpy(&r, data + 4, sizeof r); + Blowfish_encipher(c, &l, &r); #endif iv = data; data += 8; @@ -694,9 +694,7 @@ blf_cbc_decrypt(c, iva, data, len) u_int32_t len; #endif { -#if BYTE_ORDER == LITTLE_ENDIAN u_int32_t l, r; -#endif u_int8_t *iv; u_int32_t i; @@ -706,7 +704,9 @@ blf_cbc_decrypt(c, iva, data, len) #if BYTE_ORDER == LITTLE_ENDIAN BLF_BLK_DEC; #else - Blowfish_decipher(c, data, data + 4); + memcpy(&l, data, sizeof l); + memcpy(&r, data + 4, sizeof r); + Blowfish_decipher(c, &l, &r); #endif *(u_int32_t *)data ^= *(u_int32_t *)iv; *(u_int32_t *)(data + 4) ^= *(u_int32_t *)(iv + 4); @@ -716,7 +716,9 @@ blf_cbc_decrypt(c, iva, data, len) #if BYTE_ORDER == LITTLE_ENDIAN BLF_BLK_DEC; #else - Blowfish_decipher(c, data, data + 4); + memcpy(&l, data, sizeof l); + memcpy(&r, data + 4, sizeof r); + Blowfish_decipher(c, &l, &r); #endif *(u_int32_t *)data ^= *(u_int32_t *)iva; *(u_int32_t *)(data + 4) ^= *(u_int32_t *)(iva + 4); |