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Enable blowfish-ctr by default. It's been tested and found working.
Thanks to der Mouse for help with the testing. [originally from svn r5701]
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parent
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commit
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16
sshblowf.c
16
sshblowf.c
@ -389,7 +389,6 @@ static void blowfish_msb_decrypt_cbc(unsigned char *blk, int len,
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ctx->iv1 = iv1;
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}
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#ifdef ENABLE_BLOWFISH_SSH2_CTR
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static void blowfish_msb_sdctr(unsigned char *blk, int len,
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BlowfishContext * ctx)
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{
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@ -415,7 +414,6 @@ static void blowfish_msb_sdctr(unsigned char *blk, int len,
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ctx->iv0 = iv0;
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ctx->iv1 = iv1;
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}
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#endif
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static void blowfish_setkey(BlowfishContext * ctx,
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const unsigned char *key, short keybytes)
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@ -502,13 +500,11 @@ static void blowfish_key(void *handle, unsigned char *key)
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blowfish_setkey(ctx, key, 16);
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}
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#ifdef ENABLE_BLOWFISH_SSH2_CTR
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static void blowfish256_key(void *handle, unsigned char *key)
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{
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BlowfishContext *ctx = (BlowfishContext *)handle;
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blowfish_setkey(ctx, key, 32);
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}
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#endif
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static void blowfish_iv(void *handle, unsigned char *key)
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{
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@ -554,14 +550,12 @@ static void blowfish_ssh2_decrypt_blk(void *handle, unsigned char *blk,
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blowfish_msb_decrypt_cbc(blk, len, ctx);
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}
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#ifdef ENABLE_BLOWFISH_SSH2_CTR
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static void blowfish_ssh2_sdctr(void *handle, unsigned char *blk,
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int len)
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{
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BlowfishContext *ctx = (BlowfishContext *)handle;
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blowfish_msb_sdctr(blk, len, ctx);
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}
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#endif
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const struct ssh_cipher ssh_blowfish_ssh1 = {
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blowfish_ssh1_make_context, blowfish_free_context, blowfish_sesskey,
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@ -576,25 +570,15 @@ static const struct ssh2_cipher ssh_blowfish_ssh2 = {
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8, 128, SSH_CIPHER_IS_CBC, "Blowfish-128 CBC"
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};
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#ifdef ENABLE_BLOWFISH_SSH2_CTR
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static const struct ssh2_cipher ssh_blowfish_ssh2_ctr = {
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blowfish_make_context, blowfish_free_context, blowfish_iv, blowfish256_key,
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blowfish_ssh2_sdctr, blowfish_ssh2_sdctr,
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"blowfish-ctr",
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8, 256, 0, "Blowfish-256 SDCTR"
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};
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#endif
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/*
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* "blowfish-ctr" is disabled because it hasn't had any interoperability
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* testing, which is in turn because I couldn't find another implementation
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* to test against. Once it's been tested, it can be enabled in standard
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* builds.
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*/
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static const struct ssh2_cipher *const blowfish_list[] = {
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#ifdef ENABLE_BLOWFISH_SSH2_CTR
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&ssh_blowfish_ssh2_ctr,
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#endif
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&ssh_blowfish_ssh2
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};
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