diff options
| author |   deraadt <deraadt@openbsd.org> | 1999-09-26 21:02:15 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1999-09-26 21:02:15 +0000 |
| commit | 06571bd1cc9284830eb92eff3608ddbbc4b3d415 (patch) | |
| tree | 9e6b035acabed8a18e2e9866803a495e235f6497 /usr.bin/ssh/cipher.c | |
| parent | i bet a lot of people didn't know what ssh 1.2.16 had a nice license. (diff) | |
| download | wireguard-openbsd-06571bd1cc9284830eb92eff3608ddbbc4b3d415.tar.xz wireguard-openbsd-06571bd1cc9284830eb92eff3608ddbbc4b3d415.zip | |
all the idea code goes away
Diffstat (limited to 'usr.bin/ssh/cipher.c')
| -rw-r--r-- | usr.bin/ssh/cipher.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/usr.bin/ssh/cipher.c b/usr.bin/ssh/cipher.c index 4711d9afce3..a155fb584a3 100644 --- a/usr.bin/ssh/cipher.c +++ b/usr.bin/ssh/cipher.c @@ -12,7 +12,7 @@ Created: Wed Apr 19 17:41:39 1995 ylo */ #include "includes.h" -RCSID("$Id: cipher.c,v 1.1 1999/09/26 20:53:34 deraadt Exp $"); +RCSID("$Id: cipher.c,v 1.2 1999/09/26 21:02:15 deraadt Exp $"); #include "ssh.h" #include "cipher.h" @@ -119,29 +119,11 @@ detect_cbc_attack(const unsigned char *src, cipher_attack_detected("CRC-32 CBC insertion attack detected"); } -#ifdef WITH_IDEA -static inline -void -detect_cfb_attack(const unsigned char *src, - unsigned int len, - const unsigned char iv[8]) -{ - return; - - log("CRC-32 CFB insertion attack detected"); - cipher_attack_detected("CRC-32 CFB insertion attack detected"); -} -#endif /* WITH_IDEA */ - /* Names of all encryption algorithms. These must match the numbers defined int cipher.h. */ static char *cipher_names[] = { "none", -#ifdef WITH_IDEA - "idea", -#else "no idea", -#endif #ifdef WITH_DES "des", #else @@ -169,9 +151,6 @@ unsigned int cipher_mask() { unsigned int mask = 0; mask |= 1 << SSH_CIPHER_NONE; -#ifdef WITH_IDEA - mask |= 1 << SSH_CIPHER_IDEA; -#endif /* WITH_IDEA */ #ifdef WITH_DES mask |= 1 << SSH_CIPHER_DES; #endif @@ -246,15 +225,6 @@ void cipher_set_key(CipherContext *context, int cipher, case SSH_CIPHER_NONE: break; -#ifdef WITH_IDEA - case SSH_CIPHER_IDEA: - if (keylen < 16) - error("Key length %d is insufficient for IDEA.", keylen); - idea_set_key(&context->u.idea.key, padded); - memset(context->u.idea.iv, 0, sizeof(context->u.idea.iv)); - break; -#endif /* WITH_IDEA */ - #ifdef WITH_DES case SSH_CIPHER_DES: /* Note: the least significant bit of each byte of key is parity, @@ -315,13 +285,6 @@ void cipher_encrypt(CipherContext *context, unsigned char *dest, memcpy(dest, src, len); break; -#ifdef WITH_IDEA - case SSH_CIPHER_IDEA: - idea_cfb_encrypt(&context->u.idea.key, context->u.idea.iv, - dest, src, len); - break; -#endif /* WITH_IDEA */ - #ifdef WITH_DES case SSH_CIPHER_DES: des_cbc_encrypt((void*)src, (void*)dest, len, @@ -370,14 +333,6 @@ void cipher_decrypt(CipherContext *context, unsigned char *dest, memcpy(dest, src, len); break; -#ifdef WITH_IDEA - case SSH_CIPHER_IDEA: - detect_cfb_attack(src, len, context->u.idea.iv); - idea_cfb_decrypt(&context->u.idea.key, context->u.idea.iv, - dest, src, len); - break; -#endif /* WITH_IDEA */ - #ifdef WITH_DES case SSH_CIPHER_DES: detect_cbc_attack(src, len); |