diff options
Diffstat (limited to 'providers/implementations/ciphers/cipher_rc4.c')
| -rw-r--r-- | providers/implementations/ciphers/cipher_rc4.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/providers/implementations/ciphers/cipher_rc4.c b/providers/implementations/ciphers/cipher_rc4.c index 98937c0044..a548beafaf 100644 --- a/providers/implementations/ciphers/cipher_rc4.c +++ b/providers/implementations/ciphers/cipher_rc4.c @@ -21,6 +21,8 @@ #define RC4_FLAGS PROV_CIPHER_FLAG_VARIABLE_LENGTH +static OSSL_FUNC_cipher_encrypt_init_fn rc4_einit; +static OSSL_FUNC_cipher_decrypt_init_fn rc4_dinit; static OSSL_FUNC_cipher_freectx_fn rc4_freectx; static OSSL_FUNC_cipher_dupctx_fn rc4_dupctx; @@ -50,6 +52,24 @@ static void *rc4_dupctx(void *ctx) return ret; } +static int rc4_einit(void *ctx, const unsigned char *key, size_t keylen, + const unsigned char *iv, size_t ivlen, + const OSSL_PARAM params[]) +{ + if (!ossl_cipher_generic_einit(ctx, key, keylen, iv, ivlen, NULL)) + return 0; + return ossl_cipher_var_keylen_set_ctx_params(ctx, params); +} + +static int rc4_dinit(void *ctx, const unsigned char *key, size_t keylen, + const unsigned char *iv, size_t ivlen, + const OSSL_PARAM params[]) +{ + if (!ossl_cipher_generic_dinit(ctx, key, keylen, iv, ivlen, NULL)) + return 0; + return ossl_cipher_var_keylen_set_ctx_params(ctx, params); +} + #define IMPLEMENT_cipher(alg, UCALG, flags, kbits, blkbits, ivbits, typ) \ static OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_get_params; \ static int alg##_##kbits##_get_params(OSSL_PARAM params[]) \ @@ -75,8 +95,8 @@ const OSSL_DISPATCH ossl_##alg##kbits##_functions[] = { \ (void (*)(void)) alg##_##kbits##_newctx }, \ { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void)) alg##_freectx }, \ { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void)) alg##_dupctx }, \ - { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))ossl_cipher_generic_einit }, \ - { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))ossl_cipher_generic_dinit }, \ + { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))rc4_einit }, \ + { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))rc4_dinit }, \ { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))ossl_cipher_generic_##typ##_update },\ { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))ossl_cipher_generic_##typ##_final }, \ { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))ossl_cipher_generic_cipher }, \ |