Fix indentation

[openssl.git] / crypto / kdf / hkdf.c

diff --git a/crypto/kdf/hkdf.c b/crypto/kdf/hkdf.c
index 8ffc8a38990ccb6b8f655ff57dfb9e2d873d91b5..63c3523c271ffc7dc959f06a51cfac7714f356bd 100644 (file)
--- a/crypto/kdf/hkdf.c
+++ b/crypto/kdf/hkdf.c
@@ -148,14 +148,9 @@ static int pkey_hkdf_ctrl_str(EVP_PKEY_CTX *ctx, const char *type,
         return EVP_PKEY_CTX_hkdf_mode(ctx, mode);
     }
 
         return EVP_PKEY_CTX_hkdf_mode(ctx, mode);
     }
 

-    if (strcmp(type, "md") == 0) {
-        const EVP_MD *md = EVP_get_digestbyname(value);
-        if (!md) {
-            KDFerr(KDF_F_PKEY_HKDF_CTRL_STR, KDF_R_INVALID_DIGEST);
-            return 0;
-        }
-        return EVP_PKEY_CTX_set_hkdf_md(ctx, md);
-    }
+    if (strcmp(type, "md") == 0)
+        return EVP_PKEY_CTX_md(ctx, EVP_PKEY_OP_DERIVE,
+                               EVP_PKEY_CTRL_HKDF_MD, value);

 
     if (strcmp(type, "salt") == 0)
         return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_HKDF_SALT, value);
 
     if (strcmp(type, "salt") == 0)
         return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_HKDF_SALT, value);


@@ -184,8 +179,12 @@ static int pkey_hkdf_derive(EVP_PKEY_CTX *ctx, unsigned char *key,
 {
     HKDF_PKEY_CTX *kctx = ctx->data;
 
 {
     HKDF_PKEY_CTX *kctx = ctx->data;
 

-    if (kctx->md == NULL || kctx->key == NULL) {
-        KDFerr(KDF_F_PKEY_HKDF_DERIVE, KDF_R_MISSING_PARAMETER);
+    if (kctx->md == NULL) {
+        KDFerr(KDF_F_PKEY_HKDF_DERIVE, KDF_R_MISSING_MESSAGE_DIGEST);
+        return 0;
+    }
+    if (kctx->key == NULL) {
+        KDFerr(KDF_F_PKEY_HKDF_DERIVE, KDF_R_MISSING_KEY);

         return 0;
     }
 
         return 0;
     }