diff options
author | markm <markm@FreeBSD.org> | 2003-01-28 21:43:22 +0000 |
---|---|---|
committer | markm <markm@FreeBSD.org> | 2003-01-28 21:43:22 +0000 |
commit | aad1d64cb5a8d9b503d9199642363dc1e92d2f9b (patch) | |
tree | 610a51c6e3965764fb0f1629c1376e2d23afffe8 /crypto/openssl/crypto/evp/e_rc5.c | |
parent | eba366e36e93f5da8ae5c744eb337c3ef6872641 (diff) | |
download | FreeBSD-src-aad1d64cb5a8d9b503d9199642363dc1e92d2f9b.zip FreeBSD-src-aad1d64cb5a8d9b503d9199642363dc1e92d2f9b.tar.gz |
Vendor import of OpenSSL release 0.9.7. This release includes
support for AES and OpenBSD's hardware crypto.
Diffstat (limited to 'crypto/openssl/crypto/evp/e_rc5.c')
-rw-r--r-- | crypto/openssl/crypto/evp/e_rc5.c | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/crypto/openssl/crypto/evp/e_rc5.c b/crypto/openssl/crypto/evp/e_rc5.c index 5885f18..3c7713b 100644 --- a/crypto/openssl/crypto/evp/e_rc5.c +++ b/crypto/openssl/crypto/evp/e_rc5.c @@ -56,62 +56,69 @@ * [including the GNU Public Licence.] */ -#ifndef NO_RC5 +#ifndef OPENSSL_NO_RC5 #include <stdio.h> #include "cryptlib.h" #include <openssl/evp.h> #include <openssl/objects.h> #include "evp_locl.h" +#include <openssl/rc5.h> static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv,int enc); static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr); -IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, rc5.ks, RC5_32, rc5, NID_rc5, - 8, EVP_RC5_32_12_16_KEY_SIZE, 8, - EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT, - r_32_12_16_init_key, NULL, - NULL, NULL, rc5_ctrl) +typedef struct + { + int rounds; /* number of rounds */ + RC5_32_KEY ks; /* key schedule */ + } EVP_RC5_KEY; +#define data(ctx) EVP_C_DATA(EVP_RC5_KEY,ctx) +IMPLEMENT_BLOCK_CIPHER(rc5_32_12_16, ks, RC5_32, EVP_RC5_KEY, NID_rc5, + 8, RC5_32_KEY_LENGTH, 8, 64, + EVP_CIPH_VARIABLE_LENGTH | EVP_CIPH_CTRL_INIT, + r_32_12_16_init_key, NULL, + NULL, NULL, rc5_ctrl) static int rc5_ctrl(EVP_CIPHER_CTX *c, int type, int arg, void *ptr) { - switch(type) { - - case EVP_CTRL_INIT: - c->c.rc5.rounds = RC5_12_ROUNDS; - return 1; + switch(type) + { + case EVP_CTRL_INIT: + data(c)->rounds = RC5_12_ROUNDS; + return 1; - case EVP_CTRL_GET_RC5_ROUNDS: - *(int *)ptr = c->c.rc5.rounds; - return 1; - + case EVP_CTRL_GET_RC5_ROUNDS: + *(int *)ptr = data(c)->rounds; + return 1; - case EVP_CTRL_SET_RC5_ROUNDS: - switch(arg) { - case RC5_8_ROUNDS: - case RC5_12_ROUNDS: - case RC5_16_ROUNDS: - c->c.rc5.rounds = arg; - return 1; + case EVP_CTRL_SET_RC5_ROUNDS: + switch(arg) + { + case RC5_8_ROUNDS: + case RC5_12_ROUNDS: + case RC5_16_ROUNDS: + data(c)->rounds = arg; + return 1; - default: - EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS); - return 0; + default: + EVPerr(EVP_F_RC5_CTRL, EVP_R_UNSUPORTED_NUMBER_OF_ROUNDS); + return 0; } - default: - return -1; + default: + return -1; } } static int r_32_12_16_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, const unsigned char *iv, int enc) { - RC5_32_set_key(&(ctx->c.rc5.ks),EVP_CIPHER_CTX_key_length(ctx), - key,ctx->c.rc5.rounds); + RC5_32_set_key(&data(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx), + key,data(ctx)->rounds); return 1; } |