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Differential D17276 Diff 48326 crypto/heimdal/lib/krb5/crypto-des.c

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crypto/heimdal/lib/krb5/crypto-des.c

Show First 20 Lines • Show All 219 Lines • ▼ Show 20 Linesevp_des_encrypt_null_ivec(krb5_context context,
krb5_boolean encryptp, krb5_boolean encryptp,
int usage, int usage,
void *ignore_ivec) void *ignore_ivec)
{ {
struct _krb5_evp_schedule *ctx = key->schedule->data; struct _krb5_evp_schedule *ctx = key->schedule->data;
EVP_CIPHER_CTX *c; EVP_CIPHER_CTX *c;
DES_cblock ivec; DES_cblock ivec;
memset(&ivec, 0, sizeof(ivec)); memset(&ivec, 0, sizeof(ivec));
c = encryptp ? &ctx->ectx : &ctx->dctx; c = encryptp ? ctx->ectx : ctx->dctx;
EVP_CipherInit_ex(c, NULL, NULL, NULL, (void *)&ivec, -1); EVP_CipherInit_ex(c, NULL, NULL, NULL, (void *)&ivec, -1);
EVP_Cipher(c, data, data, len); EVP_Cipher(c, data, data, len);
return 0; return 0;
} }
static krb5_error_code static krb5_error_code
evp_des_encrypt_key_ivec(krb5_context context, evp_des_encrypt_key_ivec(krb5_context context,
struct _krb5_key_data *key, struct _krb5_key_data *key,
void *data, void *data,
size_t len, size_t len,
krb5_boolean encryptp, krb5_boolean encryptp,
int usage, int usage,
void *ignore_ivec) void *ignore_ivec)
{ {
struct _krb5_evp_schedule *ctx = key->schedule->data; struct _krb5_evp_schedule *ctx = key->schedule->data;
EVP_CIPHER_CTX *c; EVP_CIPHER_CTX *c;
DES_cblock ivec; DES_cblock ivec;
memcpy(&ivec, key->key->keyvalue.data, sizeof(ivec)); memcpy(&ivec, key->key->keyvalue.data, sizeof(ivec));
c = encryptp ? &ctx->ectx : &ctx->dctx; c = encryptp ? ctx->ectx : ctx->dctx;
EVP_CipherInit_ex(c, NULL, NULL, NULL, (void *)&ivec, -1); EVP_CipherInit_ex(c, NULL, NULL, NULL, (void *)&ivec, -1);
EVP_Cipher(c, data, data, len); EVP_Cipher(c, data, data, len);
return 0; return 0;
} }
static krb5_error_code static krb5_error_code
DES_CFB64_encrypt_null_ivec(krb5_context context, DES_CFB64_encrypt_null_ivec(krb5_context context,
struct _krb5_key_data *key, struct _krb5_key_data *key,
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