Add inclusion of internal/evp_int.h to all crypto/ files that need it

[openssl.git] / crypto / asn1 / a_sign.c

diff --git a/crypto/asn1/a_sign.c b/crypto/asn1/a_sign.c
index fb7536d84ef141f73686dc32f845a8ee0905147f..ee9f66c396373cbc8b9745909ac3106111513ada 100644 (file)
--- a/crypto/asn1/a_sign.c
+++ b/crypto/asn1/a_sign.c
@@ -112,7 +112,7 @@
 #include <stdio.h>
 #include <time.h>
 
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 
 #ifndef NO_SYS_TYPES_H
 # include <sys/types.h>
@@ -124,6 +124,7 @@
 #include <openssl/objects.h>
 #include <openssl/buffer.h>
 #include "internal/asn1_int.h"
+#include "internal/evp_int.h"
 
 #ifndef NO_ASN1_OLD
 
@@ -131,12 +132,15 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
               ASN1_BIT_STRING *signature, char *data, EVP_PKEY *pkey,
               const EVP_MD *type)
 {
-    EVP_MD_CTX ctx;
+    EVP_MD_CTX *ctx = EVP_MD_CTX_create();
     unsigned char *p, *buf_in = NULL, *buf_out = NULL;
     int i, inl = 0, outl = 0, outll = 0;
     X509_ALGOR *a;
 
-    EVP_MD_CTX_init(&ctx);
+    if (ctx == NULL) {
+        ASN1err(ASN1_F_ASN1_SIGN, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
     for (i = 0; i < 2; i++) {
         if (i == 0)
             a = algor1;
@@ -182,16 +186,15 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
     p = buf_in;
 
     i2d(data, &p);
-    if (!EVP_SignInit_ex(&ctx, type, NULL)
-        || !EVP_SignUpdate(&ctx, (unsigned char *)buf_in, inl)
-        || !EVP_SignFinal(&ctx, (unsigned char *)buf_out,
+    if (!EVP_SignInit_ex(ctx, type, NULL)
+        || !EVP_SignUpdate(ctx, (unsigned char *)buf_in, inl)
+        || !EVP_SignFinal(ctx, (unsigned char *)buf_out,
                           (unsigned int *)&outl, pkey)) {
         outl = 0;
         ASN1err(ASN1_F_ASN1_SIGN, ERR_R_EVP_LIB);
         goto err;
     }
-    if (signature->data != NULL)
-        OPENSSL_free(signature->data);
+    OPENSSL_free(signature->data);
     signature->data = buf_out;
     buf_out = NULL;
     signature->length = outl;
@@ -202,7 +205,7 @@ int ASN1_sign(i2d_of_void *i2d, X509_ALGOR *algor1, X509_ALGOR *algor2,
     signature->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
     signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
  err:
-    EVP_MD_CTX_cleanup(&ctx);
+    EVP_MD_CTX_destroy(ctx);
     OPENSSL_clear_free((char *)buf_in, (unsigned int)inl);
     OPENSSL_clear_free((char *)buf_out, outll);
     return (outl);
@@ -214,13 +217,17 @@ int ASN1_item_sign(const ASN1_ITEM *it, X509_ALGOR *algor1,
                    X509_ALGOR *algor2, ASN1_BIT_STRING *signature, void *asn,
                    EVP_PKEY *pkey, const EVP_MD *type)
 {
-    EVP_MD_CTX ctx;
-    EVP_MD_CTX_init(&ctx);
-    if (!EVP_DigestSignInit(&ctx, NULL, type, NULL, pkey)) {
-        EVP_MD_CTX_cleanup(&ctx);
+    EVP_MD_CTX *ctx = EVP_MD_CTX_create();
+
+    if (ctx == NULL) {
+        ASN1err(ASN1_F_ASN1_ITEM_SIGN, ERR_R_MALLOC_FAILURE);
         return 0;
     }
-    return ASN1_item_sign_ctx(it, algor1, algor2, signature, asn, &ctx);
+    if (!EVP_DigestSignInit(ctx, NULL, type, NULL, pkey)) {
+        EVP_MD_CTX_destroy(ctx);
+        return 0;
+    }
+    return ASN1_item_sign_ctx(it, algor1, algor2, signature, asn, ctx);
 }
 
 int ASN1_item_sign_ctx(const ASN1_ITEM *it,
@@ -235,7 +242,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
     int rv;
 
     type = EVP_MD_CTX_md(ctx);
-    pkey = EVP_PKEY_CTX_get0_pkey(ctx->pctx);
+    pkey = EVP_PKEY_CTX_get0_pkey(EVP_MD_CTX_pkey_ctx(ctx));
 
     if (!type || !pkey) {
         ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX, ASN1_R_CONTEXT_NOT_INITIALISED);
@@ -261,17 +268,14 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
         rv = 2;
 
     if (rv == 2) {
-        if (type->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) {
-            if (!pkey->ameth ||
-                !OBJ_find_sigid_by_algs(&signid,
-                                        EVP_MD_nid(type),
-                                        pkey->ameth->pkey_id)) {
-                ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX,
-                        ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED);
-                return 0;
-            }
-        } else
-            signid = type->pkey_type;
+        if (!pkey->ameth ||
+            !OBJ_find_sigid_by_algs(&signid,
+                                    EVP_MD_nid(type),
+                                    pkey->ameth->pkey_id)) {
+            ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX,
+                    ASN1_R_DIGEST_AND_KEY_TYPE_NOT_SUPPORTED);
+            return 0;
+        }
 
         if (pkey->ameth->pkey_flags & ASN1_PKEY_SIGPARAM_NULL)
             paramtype = V_ASN1_NULL;
@@ -300,8 +304,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
         ASN1err(ASN1_F_ASN1_ITEM_SIGN_CTX, ERR_R_EVP_LIB);
         goto err;
     }
-    if (signature->data != NULL)
-        OPENSSL_free(signature->data);
+    OPENSSL_free(signature->data);
     signature->data = buf_out;
     buf_out = NULL;
     signature->length = outl;
@@ -312,7 +315,7 @@ int ASN1_item_sign_ctx(const ASN1_ITEM *it,
     signature->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
     signature->flags |= ASN1_STRING_FLAG_BITS_LEFT;
  err:
-    EVP_MD_CTX_cleanup(ctx);
+    EVP_MD_CTX_destroy(ctx);
     OPENSSL_clear_free((char *)buf_in, (unsigned int)inl);
     OPENSSL_clear_free((char *)buf_out, outll);
     return (outl);