Mercurial > hg > dav / file diff

--- a/libidav/crypto.c	Tue Mar 12 09:35:04 2019 +0100
+++ b/libidav/crypto.c	Wed Mar 13 12:52:24 2019 +0100
@@ -359,6 +359,21 @@
     return util_hexstr(hash, DAV_SHA256_DIGEST_LENGTH);
 }
 
+DAV_SHA_CTX* dav_hash_init(void) {
+    DAV_SHA_CTX *ctx = malloc(sizeof(DAV_SHA_CTX));
+    SHA256_Init(ctx);
+    return ctx;
+}
+
+void dav_hash_update(DAV_SHA_CTX *ctx, const char *data, size_t len) {
+    SHA256_Update(ctx, data, len);
+}
+
+void dav_hash_final(DAV_SHA_CTX *ctx, unsigned char *buf) {
+    SHA256_Final(buf, ctx);
+    free(ctx);
+}
+
 DavKey* dav_pw2key(const char *password, const unsigned char *salt, int saltlen, int pwfunc, int enc) {
     if(!password) {
         return NULL;
@@ -779,6 +794,21 @@
     return util_hexstr(hash, DAV_SHA256_DIGEST_LENGTH);
 }
 
+DAV_SHA_CTX* dav_hash_init(void) {
+    DAV_SHA_CTX *ctx = malloc(sizeof(DAV_SHA_CTX));
+    CC_SHA256_Init(ctx);
+    return ctx;
+}
+
+void dav_hash_update(DAV_SHA_CTX *ctx, const char *data, size_t len) {
+    CC_SHA256_Update(ctx, data, len);
+}
+
+void dav_hash_final(DAV_SHA_CTX *ctx, unsigned char *buf) {
+    CC_SHA256_Final(buf, ctx);
+    free(ctx);
+}
+
 DavKey* dav_pw2key(const char *password, const unsigned char *salt, int saltlen, int pwfunc, int enc) {
     if(!password) {
         return NULL;