Rename DECLARE*STACK_OF to DEFINE*STACK_OF

[openssl.git] / crypto / evp / bio_b64.c

diff --git a/crypto/evp/bio_b64.c b/crypto/evp/bio_b64.c
index 538b5202643a7e846609f0583b0def5e3906cd04..8df0d3f8d0a91c119420ead2d9a17a36c436b235 100644 (file)
--- a/crypto/evp/bio_b64.c
+++ b/crypto/evp/bio_b64.c
@@ -58,7 +58,7 @@
 
 #include <stdio.h>
 #include <errno.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/buffer.h>
 #include <openssl/evp.h>
 
@@ -89,7 +89,7 @@ typedef struct b64_struct {
     int encode;
     int start;                  /* have we started decoding yet? */
     int cont;                   /* <= 0 when finished */
-    EVP_ENCODE_CTX base64;
+    EVP_ENCODE_CTX *base64;
     char buf[EVP_ENCODE_LENGTH(B64_BLOCK_SIZE) + 10];
     char tmp[B64_BLOCK_SIZE];
 } BIO_B64_CTX;
@@ -115,18 +115,13 @@ static int b64_new(BIO *bi)
 {
     BIO_B64_CTX *ctx;
 
-    ctx = (BIO_B64_CTX *)OPENSSL_malloc(sizeof(BIO_B64_CTX));
+    ctx = OPENSSL_zalloc(sizeof(*ctx));
     if (ctx == NULL)
         return (0);
 
-    ctx->buf_len = 0;
-    ctx->tmp_len = 0;
-    ctx->tmp_nl = 0;
-    ctx->buf_off = 0;
     ctx->cont = 1;
     ctx->start = 1;
-    ctx->encode = 0;
-
+    ctx->base64 = EVP_ENCODE_CTX_new();
     bi->init = 1;
     bi->ptr = (char *)ctx;
     bi->flags = 0;
@@ -138,6 +133,7 @@ static int b64_free(BIO *a)
 {
     if (a == NULL)
         return (0);
+    EVP_ENCODE_CTX_free(((BIO_B64_CTX *)a->ptr)->base64);
     OPENSSL_free(a->ptr);
     a->ptr = NULL;
     a->init = 0;
@@ -165,7 +161,7 @@ static int b64_read(BIO *b, char *out, int outl)
         ctx->buf_len = 0;
         ctx->buf_off = 0;
         ctx->tmp_len = 0;
-        EVP_DecodeInit(&(ctx->base64));
+        EVP_DecodeInit(ctx->base64);
     }
 
     /* First check if there are bytes decoded/encoded */
@@ -244,11 +240,11 @@ static int b64_read(BIO *b, char *out, int outl)
                     continue;
                 }
 
-                k = EVP_DecodeUpdate(&(ctx->base64),
+                k = EVP_DecodeUpdate(ctx->base64,
                                      (unsigned char *)ctx->buf,
                                      &num, p, q - p);
                 if ((k <= 0) && (num == 0) && (ctx->start))
-                    EVP_DecodeInit(&ctx->base64);
+                    EVP_DecodeInit(ctx->base64);
                 else {
                     if (p != (unsigned char *)
                         &(ctx->tmp[0])) {
@@ -257,7 +253,7 @@ static int b64_read(BIO *b, char *out, int outl)
                         for (x = 0; x < i; x++)
                             ctx->tmp[x] = p[x];
                     }
-                    EVP_DecodeInit(&ctx->base64);
+                    EVP_DecodeInit(ctx->base64);
                     ctx->start = 0;
                     break;
                 }
@@ -298,11 +294,7 @@ static int b64_read(BIO *b, char *out, int outl)
         if (BIO_get_flags(b) & BIO_FLAGS_BASE64_NO_NL) {
             int z, jj;
 
-#if 0
-            jj = (i >> 2) << 2;
-#else
             jj = i & ~3;        /* process per 4 */
-#endif
             z = EVP_DecodeBlock((unsigned char *)ctx->buf,
                                 (unsigned char *)ctx->tmp, jj);
             if (jj > 2) {
@@ -325,7 +317,7 @@ static int b64_read(BIO *b, char *out, int outl)
             }
             i = z;
         } else {
-            i = EVP_DecodeUpdate(&(ctx->base64),
+            i = EVP_DecodeUpdate(ctx->base64,
                                  (unsigned char *)ctx->buf, &ctx->buf_len,
                                  (unsigned char *)ctx->tmp, i);
             ctx->tmp_len = 0;
@@ -372,7 +364,7 @@ static int b64_write(BIO *b, const char *in, int inl)
         ctx->buf_len = 0;
         ctx->buf_off = 0;
         ctx->tmp_len = 0;
-        EVP_EncodeInit(&(ctx->base64));
+        EVP_EncodeInit(ctx->base64);
     }
 
     OPENSSL_assert(ctx->buf_off < (int)sizeof(ctx->buf));
@@ -441,7 +433,7 @@ static int b64_write(BIO *b, const char *in, int inl)
                 ret += n;
             }
         } else {
-            EVP_EncodeUpdate(&(ctx->base64),
+            EVP_EncodeUpdate(ctx->base64,
                              (unsigned char *)ctx->buf, &ctx->buf_len,
                              (unsigned char *)in, n);
             OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
@@ -496,7 +488,7 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
         OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
         ret = ctx->buf_len - ctx->buf_off;
         if ((ret == 0) && (ctx->encode != B64_NONE)
-            && (ctx->base64.num != 0))
+            && (EVP_ENCODE_CTX_num(ctx->base64) != 0))
             ret = 1;
         else if (ret <= 0)
             ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
@@ -524,9 +516,10 @@ static long b64_ctrl(BIO *b, int cmd, long num, void *ptr)
                 ctx->tmp_len = 0;
                 goto again;
             }
-        } else if (ctx->encode != B64_NONE && ctx->base64.num != 0) {
+        } else if (ctx->encode != B64_NONE
+                   && EVP_ENCODE_CTX_num(ctx->base64) != 0) {
             ctx->buf_off = 0;
-            EVP_EncodeFinal(&(ctx->base64),
+            EVP_EncodeFinal(ctx->base64,
                             (unsigned char *)ctx->buf, &(ctx->buf_len));
             /* push out the bytes */
             goto again;