X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fbio_asn1.c;h=3d3f8e4c1ef310fbaf1673647b6ae3e5053b0854;hp=f3d4776d72c4ed585aadee150b609ebc803eb70d;hb=3befffa39dbaf2688d823fcf2bdfc07d2487be48;hpb=8e89e85f556f549f05d3b49f5408a217ac5e3700

diff --git a/crypto/asn1/bio_asn1.c b/crypto/asn1/bio_asn1.c
index f3d4776d72..3d3f8e4c1e 100644
--- a/crypto/asn1/bio_asn1.c
+++ b/crypto/asn1/bio_asn1.c
@@ -78,7 +78,11 @@ static int asn1_bio_setup_ex(BIO *b, BIO_ASN1_BUF_CTX *ctx,
 static const BIO_METHOD methods_asn1 = {
     BIO_TYPE_ASN1,
     "asn1",
+    /* TODO: Convert to new style write function */
+    bwrite_conv,
     asn1_bio_write,
+    /* TODO: Convert to new style read function */
+    bread_conv,
     asn1_bio_read,
     asn1_bio_puts,
     asn1_bio_gets,
@@ -95,9 +99,8 @@ const BIO_METHOD *BIO_f_asn1(void)
 
 static int asn1_bio_new(BIO *b)
 {
-    BIO_ASN1_BUF_CTX *ctx;
+    BIO_ASN1_BUF_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx));
 
-    ctx = OPENSSL_malloc(sizeof(*ctx));
     if (ctx == NULL)
         return 0;
     if (!asn1_bio_init(ctx, DEFAULT_ASN1_BUF_SIZE)) {
@@ -116,17 +119,9 @@ static int asn1_bio_init(BIO_ASN1_BUF_CTX *ctx, int size)
     if (ctx->buf == NULL)
         return 0;
     ctx->bufsize = size;
-    ctx->bufpos = 0;
-    ctx->buflen = 0;
-    ctx->copylen = 0;
     ctx->asn1_class = V_ASN1_UNIVERSAL;
     ctx->asn1_tag = V_ASN1_OCTET_STRING;
-    ctx->ex_buf = NULL;
-    ctx->ex_len = 0;
-    ctx->ex_pos = 0;
     ctx->state = ASN1_STATE_START;
-    ctx->prefix = ctx->prefix_free = ctx->suffix = ctx->suffix_free = NULL;
-    ctx->ex_arg = NULL;
     return 1;
 }
 
@@ -166,7 +161,6 @@ static int asn1_bio_write(BIO *b, const char *in, int inl)
 
     for (;;) {
         switch (ctx->state) {
-
             /* Setup prefix data, call it */
         case ASN1_STATE_START:
             if (!asn1_bio_setup_ex(b, ctx, ctx->prefix,
@@ -232,7 +226,8 @@ static int asn1_bio_write(BIO *b, const char *in, int inl)
 
             break;
 
-        default:
+        case ASN1_STATE_POST_COPY:
+        case ASN1_STATE_DONE:
             BIO_clear_retry_flags(b);
             return 0;