OpenSSL 0.9.7 stable 2002 05 08 merge

1 files changed, 29 insertions, 23 deletions

diff --git a/src/lib/libcrypto/evp/bio_ok.c b/src/lib/libcrypto/evp/bio_ok.c
index e617ce1d43..3cbc6e7848 100644
--- a/src/lib/libcrypto/evp/bio_ok.c
+++ b/src/lib/libcrypto/evp/bio_ok.c
@@ -162,7 +162,7 @@ typedef struct ok_struct
         EVP_MD_CTX md;
         int blockout;           /* output block is ready */ 
         int sigio;              /* must process signature */
-        char buf[IOBS];
+        unsigned char buf[IOBS];
         } BIO_OK_CTX;
 
 static BIO_METHOD methods_ok=
@@ -199,6 +199,8 @@ static int ok_new(BIO *bi)
         ctx->blockout= 0;
         ctx->sigio=1;
 
+        EVP_MD_CTX_init(&ctx->md);
+
         bi->init=0;
         bi->ptr=(char *)ctx;
         bi->flags=0;
@@ -208,6 +210,7 @@ static int ok_new(BIO *bi)
 static int ok_free(BIO *a)
         {
         if (a == NULL) return(0);
+        EVP_MD_CTX_cleanup(&((BIO_OK_CTX *)a->ptr)->md);
         memset(a->ptr,0,sizeof(BIO_OK_CTX));
         OPENSSL_free(a->ptr);
         a->ptr=NULL;
@@ -353,7 +356,7 @@ static long ok_ctrl(BIO *b, int cmd, long num, void *ptr)
         long ret=1;
         int i;
 
-        ctx=(BIO_OK_CTX *)b->ptr;
+        ctx=b->ptr;
 
         switch (cmd)
                 {
@@ -411,14 +414,14 @@ static long ok_ctrl(BIO *b, int cmd, long num, void *ptr)
                 ret=(long)ctx->cont;
                 break;
         case BIO_C_SET_MD:
-                md=(EVP_MD *)ptr;
-                EVP_DigestInit(&(ctx->md),md);
+                md=ptr;
+                EVP_DigestInit_ex(&ctx->md, md, NULL);
                 b->init=1;
                 break;
         case BIO_C_GET_MD:
                 if (b->init)
                         {
-                        ppmd=(const EVP_MD **)ptr;
+                        ppmd=ptr;
                         *ppmd=ctx->md.digest;
                         }
                 else
@@ -462,19 +465,22 @@ static void sig_out(BIO* b)
         BIO_OK_CTX *ctx;
         EVP_MD_CTX *md;
 
-        ctx=(BIO_OK_CTX *)b->ptr;
-        md= &(ctx->md);
+        ctx=b->ptr;
+        md=&ctx->md;
 
         if(ctx->buf_len+ 2* md->digest->md_size > OK_BLOCK_SIZE) return;
 
-        EVP_DigestInit(md, md->digest);
-        RAND_pseudo_bytes(&(md->md.base[0]), md->digest->md_size);
-        memcpy(&(ctx->buf[ctx->buf_len]), &(md->md.base[0]), md->digest->md_size);
+        EVP_DigestInit_ex(md, md->digest, NULL);
+        /* FIXME: there's absolutely no guarantee this makes any sense at all,
+         * particularly now EVP_MD_CTX has been restructured.
+         */
+        RAND_pseudo_bytes(md->md_data, md->digest->md_size);
+        memcpy(&(ctx->buf[ctx->buf_len]), md->md_data, md->digest->md_size);
         longswap(&(ctx->buf[ctx->buf_len]), md->digest->md_size);
         ctx->buf_len+= md->digest->md_size;
 
         EVP_DigestUpdate(md, WELLKNOWN, strlen(WELLKNOWN));
-        md->digest->final(&(ctx->buf[ctx->buf_len]), &(md->md.base[0]));
+        EVP_DigestFinal_ex(md, &(ctx->buf[ctx->buf_len]), NULL);
         ctx->buf_len+= md->digest->md_size;
         ctx->blockout= 1;
         ctx->sigio= 0;
@@ -487,18 +493,18 @@ static void sig_in(BIO* b)
         unsigned char tmp[EVP_MAX_MD_SIZE];
         int ret= 0;
 
-        ctx=(BIO_OK_CTX *)b->ptr;
-        md= &(ctx->md);
+        ctx=b->ptr;
+        md=&ctx->md;
 
         if(ctx->buf_len- ctx->buf_off < 2* md->digest->md_size) return;
 
-        EVP_DigestInit(md, md->digest);
-        memcpy(&(md->md.base[0]), &(ctx->buf[ctx->buf_off]), md->digest->md_size);
-        longswap(&(md->md.base[0]), md->digest->md_size);
+        EVP_DigestInit_ex(md, md->digest, NULL);
+        memcpy(md->md_data, &(ctx->buf[ctx->buf_off]), md->digest->md_size);
+        longswap(md->md_data, md->digest->md_size);
         ctx->buf_off+= md->digest->md_size;
 
         EVP_DigestUpdate(md, WELLKNOWN, strlen(WELLKNOWN));
-        md->digest->final(tmp, &(md->md.base[0]));
+        EVP_DigestFinal_ex(md, tmp, NULL);
         ret= memcmp(&(ctx->buf[ctx->buf_off]), tmp, md->digest->md_size) == 0;
         ctx->buf_off+= md->digest->md_size;
         if(ret == 1)
@@ -523,15 +529,15 @@ static void block_out(BIO* b)
         EVP_MD_CTX *md;
         unsigned long tl;
 
-        ctx=(BIO_OK_CTX *)b->ptr;
-        md= &(ctx->md);
+        ctx=b->ptr;
+        md=&ctx->md;
 
         tl= ctx->buf_len- OK_BLOCK_BLOCK;
         tl= swapem(tl);
         memcpy(ctx->buf, &tl, OK_BLOCK_BLOCK);
         tl= swapem(tl);
         EVP_DigestUpdate(md, (unsigned char*) &(ctx->buf[OK_BLOCK_BLOCK]), tl);
-        md->digest->final(&(ctx->buf[ctx->buf_len]), &(md->md.base[0]));
+        EVP_DigestFinal_ex(md, &(ctx->buf[ctx->buf_len]), NULL);
         ctx->buf_len+= md->digest->md_size;
         ctx->blockout= 1;
         }
@@ -543,15 +549,15 @@ static void block_in(BIO* b)
         long tl= 0;
         unsigned char tmp[EVP_MAX_MD_SIZE];
 
-        ctx=(BIO_OK_CTX *)b->ptr;
-        md= &(ctx->md);
+        ctx=b->ptr;
+        md=&ctx->md;
 
         memcpy(&tl, ctx->buf, OK_BLOCK_BLOCK);
         tl= swapem(tl);
         if (ctx->buf_len < tl+ OK_BLOCK_BLOCK+ md->digest->md_size) return;
  
         EVP_DigestUpdate(md, (unsigned char*) &(ctx->buf[OK_BLOCK_BLOCK]), tl);
-        md->digest->final(tmp, &(md->md.base[0]));
+        EVP_DigestFinal_ex(md, tmp, NULL);
         if(memcmp(&(ctx->buf[tl+ OK_BLOCK_BLOCK]), tmp, md->digest->md_size) == 0)
                 {
                 /* there might be parts from next block lurking around ! */