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| author | Simon Josefsson <simon@josefsson.org> | 2005-10-21 12:28:18 +0000 |
|---|---|---|
| committer | Simon Josefsson <simon@josefsson.org> | 2005-10-21 12:28:18 +0000 |
| commit | 6a58cb3f05f9a3d05ce2b0e0845b7514540d81b5 (patch) | |
| tree | 76d6db544ee56dd97ef46139cf3c3111ed61107a /lib/gc-gnulib.c | |
| parent | 4b7432cf9a39d202337f0a2ca5d867df9fa49707 (diff) | |
| download | gnulib-6a58cb3f05f9a3d05ce2b0e0845b7514540d81b5.tar.gz | |
Add des, des-tests, gc-des, gc-des-tests modules.
Diffstat (limited to 'lib/gc-gnulib.c')
| -rw-r--r-- | lib/gc-gnulib.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/gc-gnulib.c b/lib/gc-gnulib.c index bc5f24c736..6eff3e3fee 100644 --- a/lib/gc-gnulib.c +++ b/lib/gc-gnulib.c @@ -58,6 +58,9 @@ #ifdef GC_USE_ARCTWO # include "arctwo.h" #endif +#ifdef GC_USE_DES +# include "des.h" +#endif #ifdef GC_USE_RIJNDAEL # include "rijndael-api-fst.h" #endif @@ -167,6 +170,9 @@ typedef struct _gc_cipher_ctx { #ifdef GC_USE_ARCFOUR arcfour_context arcfourContext; #endif +#ifdef GC_USE_DES + des_ctx desContext; +#endif #ifdef GC_USE_RIJNDAEL rijndaelKeyInstance aesEncKey; rijndaelKeyInstance aesDecKey; @@ -215,6 +221,19 @@ gc_cipher_open (Gc_cipher alg, Gc_cipher_mode mode, break; #endif +#ifdef GC_USE_DES + case GC_DES: + switch (mode) + { + case GC_ECB: + break; + + default: + rc = GC_INVALID_CIPHER; + } + break; +#endif + #ifdef GC_USE_RIJNDAEL case GC_AES128: case GC_AES192: @@ -263,6 +282,14 @@ gc_cipher_setkey (gc_cipher_handle handle, size_t keylen, const char *key) break; #endif +#ifdef GC_USE_DES + case GC_DES: + if (keylen != 8) + return GC_INVALID_CIPHER; + des_setkey (&ctx->desContext, key); + break; +#endif + #ifdef GC_USE_RIJNDAEL case GC_AES128: case GC_AES192: @@ -365,6 +392,13 @@ gc_cipher_encrypt_inline (gc_cipher_handle handle, size_t len, char *data) break; #endif +#ifdef GC_USE_DES + case GC_DES: + for (; len >= 8; len -= 8, data += 8) + des_ecb_encrypt (&ctx->desContext, data, data); + break; +#endif + #ifdef GC_USE_RIJNDAEL case GC_AES128: case GC_AES192: @@ -407,6 +441,13 @@ gc_cipher_decrypt_inline (gc_cipher_handle handle, size_t len, char *data) break; #endif +#ifdef GC_USE_DES + case GC_DES: + for (; len >= 8; len -= 8, data += 8) + des_ecb_decrypt (&ctx->desContext, data, data); + break; +#endif + #ifdef GC_USE_RIJNDAEL case GC_AES128: case GC_AES192: |