aboutsummaryrefslogtreecommitdiff
path: root/openssl/crypto/evp/bio_enc.c
diff options
context:
space:
mode:
Diffstat (limited to 'openssl/crypto/evp/bio_enc.c')
-rw-r--r--openssl/crypto/evp/bio_enc.c682
1 files changed, 341 insertions, 341 deletions
diff --git a/openssl/crypto/evp/bio_enc.c b/openssl/crypto/evp/bio_enc.c
index b6efb5fbc..363e0246a 100644
--- a/openssl/crypto/evp/bio_enc.c
+++ b/openssl/crypto/evp/bio_enc.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -64,365 +64,365 @@
static int enc_write(BIO *h, const char *buf, int num);
static int enc_read(BIO *h, char *buf, int size);
-/*static int enc_puts(BIO *h, const char *str); */
-/*static int enc_gets(BIO *h, char *str, int size); */
+/*
+ * static int enc_puts(BIO *h, const char *str);
+ */
+/*
+ * static int enc_gets(BIO *h, char *str, int size);
+ */
static long enc_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int enc_new(BIO *h);
static int enc_free(BIO *data);
static long enc_callback_ctrl(BIO *h, int cmd, bio_info_cb *fps);
-#define ENC_BLOCK_SIZE (1024*4)
-#define BUF_OFFSET (EVP_MAX_BLOCK_LENGTH*2)
-
-typedef struct enc_struct
- {
- int buf_len;
- int buf_off;
- int cont; /* <= 0 when finished */
- int finished;
- int ok; /* bad decrypt */
- EVP_CIPHER_CTX cipher;
- /* buf is larger than ENC_BLOCK_SIZE because EVP_DecryptUpdate
- * can return up to a block more data than is presented to it
- */
- char buf[ENC_BLOCK_SIZE+BUF_OFFSET+2];
- } BIO_ENC_CTX;
-
-static BIO_METHOD methods_enc=
- {
- BIO_TYPE_CIPHER,"cipher",
- enc_write,
- enc_read,
- NULL, /* enc_puts, */
- NULL, /* enc_gets, */
- enc_ctrl,
- enc_new,
- enc_free,
- enc_callback_ctrl,
- };
+#define ENC_BLOCK_SIZE (1024*4)
+#define BUF_OFFSET (EVP_MAX_BLOCK_LENGTH*2)
+
+typedef struct enc_struct {
+ int buf_len;
+ int buf_off;
+ int cont; /* <= 0 when finished */
+ int finished;
+ int ok; /* bad decrypt */
+ EVP_CIPHER_CTX cipher;
+ /*
+ * buf is larger than ENC_BLOCK_SIZE because EVP_DecryptUpdate can return
+ * up to a block more data than is presented to it
+ */
+ char buf[ENC_BLOCK_SIZE + BUF_OFFSET + 2];
+} BIO_ENC_CTX;
+
+static BIO_METHOD methods_enc = {
+ BIO_TYPE_CIPHER, "cipher",
+ enc_write,
+ enc_read,
+ NULL, /* enc_puts, */
+ NULL, /* enc_gets, */
+ enc_ctrl,
+ enc_new,
+ enc_free,
+ enc_callback_ctrl,
+};
BIO_METHOD *BIO_f_cipher(void)
- {
- return(&methods_enc);
- }
+{
+ return (&methods_enc);
+}
static int enc_new(BIO *bi)
- {
- BIO_ENC_CTX *ctx;
-
- ctx=(BIO_ENC_CTX *)OPENSSL_malloc(sizeof(BIO_ENC_CTX));
- if (ctx == NULL) return(0);
- EVP_CIPHER_CTX_init(&ctx->cipher);
-
- ctx->buf_len=0;
- ctx->buf_off=0;
- ctx->cont=1;
- ctx->finished=0;
- ctx->ok=1;
-
- bi->init=0;
- bi->ptr=(char *)ctx;
- bi->flags=0;
- return(1);
- }
+{
+ BIO_ENC_CTX *ctx;
+
+ ctx = (BIO_ENC_CTX *)OPENSSL_malloc(sizeof(BIO_ENC_CTX));
+ if (ctx == NULL)
+ return (0);
+ EVP_CIPHER_CTX_init(&ctx->cipher);
+
+ ctx->buf_len = 0;
+ ctx->buf_off = 0;
+ ctx->cont = 1;
+ ctx->finished = 0;
+ ctx->ok = 1;
+
+ bi->init = 0;
+ bi->ptr = (char *)ctx;
+ bi->flags = 0;
+ return (1);
+}
static int enc_free(BIO *a)
- {
- BIO_ENC_CTX *b;
-
- if (a == NULL) return(0);
- b=(BIO_ENC_CTX *)a->ptr;
- EVP_CIPHER_CTX_cleanup(&(b->cipher));
- OPENSSL_cleanse(a->ptr,sizeof(BIO_ENC_CTX));
- OPENSSL_free(a->ptr);
- a->ptr=NULL;
- a->init=0;
- a->flags=0;
- return(1);
- }
-
+{
+ BIO_ENC_CTX *b;
+
+ if (a == NULL)
+ return (0);
+ b = (BIO_ENC_CTX *)a->ptr;
+ EVP_CIPHER_CTX_cleanup(&(b->cipher));
+ OPENSSL_cleanse(a->ptr, sizeof(BIO_ENC_CTX));
+ OPENSSL_free(a->ptr);
+ a->ptr = NULL;
+ a->init = 0;
+ a->flags = 0;
+ return (1);
+}
+
static int enc_read(BIO *b, char *out, int outl)
- {
- int ret=0,i;
- BIO_ENC_CTX *ctx;
-
- if (out == NULL) return(0);
- ctx=(BIO_ENC_CTX *)b->ptr;
-
- if ((ctx == NULL) || (b->next_bio == NULL)) return(0);
-
- /* First check if there are bytes decoded/encoded */
- if (ctx->buf_len > 0)
- {
- i=ctx->buf_len-ctx->buf_off;
- if (i > outl) i=outl;
- memcpy(out,&(ctx->buf[ctx->buf_off]),i);
- ret=i;
- out+=i;
- outl-=i;
- ctx->buf_off+=i;
- if (ctx->buf_len == ctx->buf_off)
- {
- ctx->buf_len=0;
- ctx->buf_off=0;
- }
- }
-
- /* At this point, we have room of outl bytes and an empty
- * buffer, so we should read in some more. */
-
- while (outl > 0)
- {
- if (ctx->cont <= 0) break;
-
- /* read in at IV offset, read the EVP_Cipher
- * documentation about why */
- i=BIO_read(b->next_bio,&(ctx->buf[BUF_OFFSET]),ENC_BLOCK_SIZE);
-
- if (i <= 0)
- {
- /* Should be continue next time we are called? */
- if (!BIO_should_retry(b->next_bio))
- {
- ctx->cont=i;
- i=EVP_CipherFinal_ex(&(ctx->cipher),
- (unsigned char *)ctx->buf,
- &(ctx->buf_len));
- ctx->ok=i;
- ctx->buf_off=0;
- }
- else
- {
- ret=(ret == 0)?i:ret;
- break;
- }
- }
- else
- {
- EVP_CipherUpdate(&(ctx->cipher),
- (unsigned char *)ctx->buf,&ctx->buf_len,
- (unsigned char *)&(ctx->buf[BUF_OFFSET]),i);
- ctx->cont=1;
- /* Note: it is possible for EVP_CipherUpdate to
- * decrypt zero bytes because this is or looks like
- * the final block: if this happens we should retry
- * and either read more data or decrypt the final
- * block
- */
- if(ctx->buf_len == 0) continue;
- }
-
- if (ctx->buf_len <= outl)
- i=ctx->buf_len;
- else
- i=outl;
- if (i <= 0) break;
- memcpy(out,ctx->buf,i);
- ret+=i;
- ctx->buf_off=i;
- outl-=i;
- out+=i;
- }
-
- BIO_clear_retry_flags(b);
- BIO_copy_next_retry(b);
- return((ret == 0)?ctx->cont:ret);
- }
+{
+ int ret = 0, i;
+ BIO_ENC_CTX *ctx;
+
+ if (out == NULL)
+ return (0);
+ ctx = (BIO_ENC_CTX *)b->ptr;
+
+ if ((ctx == NULL) || (b->next_bio == NULL))
+ return (0);
+
+ /* First check if there are bytes decoded/encoded */
+ if (ctx->buf_len > 0) {
+ i = ctx->buf_len - ctx->buf_off;
+ if (i > outl)
+ i = outl;
+ memcpy(out, &(ctx->buf[ctx->buf_off]), i);
+ ret = i;
+ out += i;
+ outl -= i;
+ ctx->buf_off += i;
+ if (ctx->buf_len == ctx->buf_off) {
+ ctx->buf_len = 0;
+ ctx->buf_off = 0;
+ }
+ }
+
+ /*
+ * At this point, we have room of outl bytes and an empty buffer, so we
+ * should read in some more.
+ */
+
+ while (outl > 0) {
+ if (ctx->cont <= 0)
+ break;
+
+ /*
+ * read in at IV offset, read the EVP_Cipher documentation about why
+ */
+ i = BIO_read(b->next_bio, &(ctx->buf[BUF_OFFSET]), ENC_BLOCK_SIZE);
+
+ if (i <= 0) {
+ /* Should be continue next time we are called? */
+ if (!BIO_should_retry(b->next_bio)) {
+ ctx->cont = i;
+ i = EVP_CipherFinal_ex(&(ctx->cipher),
+ (unsigned char *)ctx->buf,
+ &(ctx->buf_len));
+ ctx->ok = i;
+ ctx->buf_off = 0;
+ } else {
+ ret = (ret == 0) ? i : ret;
+ break;
+ }
+ } else {
+ EVP_CipherUpdate(&(ctx->cipher),
+ (unsigned char *)ctx->buf, &ctx->buf_len,
+ (unsigned char *)&(ctx->buf[BUF_OFFSET]), i);
+ ctx->cont = 1;
+ /*
+ * Note: it is possible for EVP_CipherUpdate to decrypt zero
+ * bytes because this is or looks like the final block: if this
+ * happens we should retry and either read more data or decrypt
+ * the final block
+ */
+ if (ctx->buf_len == 0)
+ continue;
+ }
+
+ if (ctx->buf_len <= outl)
+ i = ctx->buf_len;
+ else
+ i = outl;
+ if (i <= 0)
+ break;
+ memcpy(out, ctx->buf, i);
+ ret += i;
+ ctx->buf_off = i;
+ outl -= i;
+ out += i;
+ }
+
+ BIO_clear_retry_flags(b);
+ BIO_copy_next_retry(b);
+ return ((ret == 0) ? ctx->cont : ret);
+}
static int enc_write(BIO *b, const char *in, int inl)
- {
- int ret=0,n,i;
- BIO_ENC_CTX *ctx;
-
- ctx=(BIO_ENC_CTX *)b->ptr;
- ret=inl;
-
- BIO_clear_retry_flags(b);
- n=ctx->buf_len-ctx->buf_off;
- while (n > 0)
- {
- i=BIO_write(b->next_bio,&(ctx->buf[ctx->buf_off]),n);
- if (i <= 0)
- {
- BIO_copy_next_retry(b);
- return(i);
- }
- ctx->buf_off+=i;
- n-=i;
- }
- /* at this point all pending data has been written */
-
- if ((in == NULL) || (inl <= 0)) return(0);
-
- ctx->buf_off=0;
- while (inl > 0)
- {
- n=(inl > ENC_BLOCK_SIZE)?ENC_BLOCK_SIZE:inl;
- EVP_CipherUpdate(&(ctx->cipher),
- (unsigned char *)ctx->buf,&ctx->buf_len,
- (unsigned char *)in,n);
- inl-=n;
- in+=n;
-
- ctx->buf_off=0;
- n=ctx->buf_len;
- while (n > 0)
- {
- i=BIO_write(b->next_bio,&(ctx->buf[ctx->buf_off]),n);
- if (i <= 0)
- {
- BIO_copy_next_retry(b);
- return (ret == inl) ? i : ret - inl;
- }
- n-=i;
- ctx->buf_off+=i;
- }
- ctx->buf_len=0;
- ctx->buf_off=0;
- }
- BIO_copy_next_retry(b);
- return(ret);
- }
+{
+ int ret = 0, n, i;
+ BIO_ENC_CTX *ctx;
+
+ ctx = (BIO_ENC_CTX *)b->ptr;
+ ret = inl;
+
+ BIO_clear_retry_flags(b);
+ n = ctx->buf_len - ctx->buf_off;
+ while (n > 0) {
+ i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
+ if (i <= 0) {
+ BIO_copy_next_retry(b);
+ return (i);
+ }
+ ctx->buf_off += i;
+ n -= i;
+ }
+ /* at this point all pending data has been written */
+
+ if ((in == NULL) || (inl <= 0))
+ return (0);
+
+ ctx->buf_off = 0;
+ while (inl > 0) {
+ n = (inl > ENC_BLOCK_SIZE) ? ENC_BLOCK_SIZE : inl;
+ EVP_CipherUpdate(&(ctx->cipher),
+ (unsigned char *)ctx->buf, &ctx->buf_len,
+ (unsigned char *)in, n);
+ inl -= n;
+ in += n;
+
+ ctx->buf_off = 0;
+ n = ctx->buf_len;
+ while (n > 0) {
+ i = BIO_write(b->next_bio, &(ctx->buf[ctx->buf_off]), n);
+ if (i <= 0) {
+ BIO_copy_next_retry(b);
+ return (ret == inl) ? i : ret - inl;
+ }
+ n -= i;
+ ctx->buf_off += i;
+ }
+ ctx->buf_len = 0;
+ ctx->buf_off = 0;
+ }
+ BIO_copy_next_retry(b);
+ return (ret);
+}
static long enc_ctrl(BIO *b, int cmd, long num, void *ptr)
- {
- BIO *dbio;
- BIO_ENC_CTX *ctx,*dctx;
- long ret=1;
- int i;
- EVP_CIPHER_CTX **c_ctx;
-
- ctx=(BIO_ENC_CTX *)b->ptr;
-
- switch (cmd)
- {
- case BIO_CTRL_RESET:
- ctx->ok=1;
- ctx->finished=0;
- EVP_CipherInit_ex(&(ctx->cipher),NULL,NULL,NULL,NULL,
- ctx->cipher.encrypt);
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_CTRL_EOF: /* More to read */
- if (ctx->cont <= 0)
- ret=1;
- else
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_CTRL_WPENDING:
- ret=ctx->buf_len-ctx->buf_off;
- if (ret <= 0)
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_CTRL_PENDING: /* More to read in buffer */
- ret=ctx->buf_len-ctx->buf_off;
- if (ret <= 0)
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_CTRL_FLUSH:
- /* do a final write */
-again:
- while (ctx->buf_len != ctx->buf_off)
- {
- i=enc_write(b,NULL,0);
- if (i < 0)
- return i;
- }
-
- if (!ctx->finished)
- {
- ctx->finished=1;
- ctx->buf_off=0;
- ret=EVP_CipherFinal_ex(&(ctx->cipher),
- (unsigned char *)ctx->buf,
- &(ctx->buf_len));
- ctx->ok=(int)ret;
- if (ret <= 0) break;
-
- /* push out the bytes */
- goto again;
- }
-
- /* Finally flush the underlying BIO */
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- case BIO_C_GET_CIPHER_STATUS:
- ret=(long)ctx->ok;
- break;
- case BIO_C_DO_STATE_MACHINE:
- BIO_clear_retry_flags(b);
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- BIO_copy_next_retry(b);
- break;
- case BIO_C_GET_CIPHER_CTX:
- c_ctx=(EVP_CIPHER_CTX **)ptr;
- (*c_ctx)= &(ctx->cipher);
- b->init=1;
- break;
- case BIO_CTRL_DUP:
- dbio=(BIO *)ptr;
- dctx=(BIO_ENC_CTX *)dbio->ptr;
- EVP_CIPHER_CTX_init(&dctx->cipher);
- ret = EVP_CIPHER_CTX_copy(&dctx->cipher,&ctx->cipher);
- if (ret)
- dbio->init=1;
- break;
- default:
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- break;
- }
- return(ret);
- }
+{
+ BIO *dbio;
+ BIO_ENC_CTX *ctx, *dctx;
+ long ret = 1;
+ int i;
+ EVP_CIPHER_CTX **c_ctx;
+
+ ctx = (BIO_ENC_CTX *)b->ptr;
+
+ switch (cmd) {
+ case BIO_CTRL_RESET:
+ ctx->ok = 1;
+ ctx->finished = 0;
+ EVP_CipherInit_ex(&(ctx->cipher), NULL, NULL, NULL, NULL,
+ ctx->cipher.encrypt);
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ case BIO_CTRL_EOF: /* More to read */
+ if (ctx->cont <= 0)
+ ret = 1;
+ else
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ case BIO_CTRL_WPENDING:
+ ret = ctx->buf_len - ctx->buf_off;
+ if (ret <= 0)
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ case BIO_CTRL_PENDING: /* More to read in buffer */
+ ret = ctx->buf_len - ctx->buf_off;
+ if (ret <= 0)
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ case BIO_CTRL_FLUSH:
+ /* do a final write */
+ again:
+ while (ctx->buf_len != ctx->buf_off) {
+ i = enc_write(b, NULL, 0);
+ if (i < 0)
+ return i;
+ }
+
+ if (!ctx->finished) {
+ ctx->finished = 1;
+ ctx->buf_off = 0;
+ ret = EVP_CipherFinal_ex(&(ctx->cipher),
+ (unsigned char *)ctx->buf,
+ &(ctx->buf_len));
+ ctx->ok = (int)ret;
+ if (ret <= 0)
+ break;
+
+ /* push out the bytes */
+ goto again;
+ }
+
+ /* Finally flush the underlying BIO */
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ case BIO_C_GET_CIPHER_STATUS:
+ ret = (long)ctx->ok;
+ break;
+ case BIO_C_DO_STATE_MACHINE:
+ BIO_clear_retry_flags(b);
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ BIO_copy_next_retry(b);
+ break;
+ case BIO_C_GET_CIPHER_CTX:
+ c_ctx = (EVP_CIPHER_CTX **)ptr;
+ (*c_ctx) = &(ctx->cipher);
+ b->init = 1;
+ break;
+ case BIO_CTRL_DUP:
+ dbio = (BIO *)ptr;
+ dctx = (BIO_ENC_CTX *)dbio->ptr;
+ EVP_CIPHER_CTX_init(&dctx->cipher);
+ ret = EVP_CIPHER_CTX_copy(&dctx->cipher, &ctx->cipher);
+ if (ret)
+ dbio->init = 1;
+ break;
+ default:
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ break;
+ }
+ return (ret);
+}
static long enc_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
- {
- long ret=1;
-
- if (b->next_bio == NULL) return(0);
- switch (cmd)
- {
- default:
- ret=BIO_callback_ctrl(b->next_bio,cmd,fp);
- break;
- }
- return(ret);
- }
-
-/*
+{
+ long ret = 1;
+
+ if (b->next_bio == NULL)
+ return (0);
+ switch (cmd) {
+ default:
+ ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
+ break;
+ }
+ return (ret);
+}
+
+/*-
void BIO_set_cipher_ctx(b,c)
BIO *b;
EVP_CIPHER_ctx *c;
- {
- if (b == NULL) return;
-
- if ((b->callback != NULL) &&
- (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0))
- return;
-
- b->init=1;
- ctx=(BIO_ENC_CTX *)b->ptr;
- memcpy(ctx->cipher,c,sizeof(EVP_CIPHER_CTX));
-
- if (b->callback != NULL)
- b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L);
- }
+ {
+ if (b == NULL) return;
+
+ if ((b->callback != NULL) &&
+ (b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,0L) <= 0))
+ return;
+
+ b->init=1;
+ ctx=(BIO_ENC_CTX *)b->ptr;
+ memcpy(ctx->cipher,c,sizeof(EVP_CIPHER_CTX));
+
+ if (b->callback != NULL)
+ b->callback(b,BIO_CB_CTRL,(char *)c,BIO_CTRL_SET,e,1L);
+ }
*/
void BIO_set_cipher(BIO *b, const EVP_CIPHER *c, const unsigned char *k,
- const unsigned char *i, int e)
- {
- BIO_ENC_CTX *ctx;
+ const unsigned char *i, int e)
+{
+ BIO_ENC_CTX *ctx;
- if (b == NULL) return;
+ if (b == NULL)
+ return;
- if ((b->callback != NULL) &&
- (b->callback(b,BIO_CB_CTRL,(const char *)c,BIO_CTRL_SET,e,0L) <= 0))
- return;
+ if ((b->callback != NULL) &&
+ (b->callback(b, BIO_CB_CTRL, (const char *)c, BIO_CTRL_SET, e, 0L) <=
+ 0))
+ return;
- b->init=1;
- ctx=(BIO_ENC_CTX *)b->ptr;
- EVP_CipherInit_ex(&(ctx->cipher),c,NULL, k,i,e);
-
- if (b->callback != NULL)
- b->callback(b,BIO_CB_CTRL,(const char *)c,BIO_CTRL_SET,e,1L);
- }
+ b->init = 1;
+ ctx = (BIO_ENC_CTX *)b->ptr;
+ EVP_CipherInit_ex(&(ctx->cipher), c, NULL, k, i, e);
+ if (b->callback != NULL)
+ b->callback(b, BIO_CB_CTRL, (const char *)c, BIO_CTRL_SET, e, 1L);
+}