X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2Fcrypt_base64.c;h=b74a29b29e8fea57a06480cd380994970ca2067b;hb=HEAD;hp=2e54c922e90674f63d633f71fcc4c93fe7762cce;hpb=20455ed400c62ab7c3f7e6e3c6422d155d98a748;p=NextIRCd.git

diff --git a/src/crypt_base64.c b/src/crypt_base64.c
index 2e54c92..b74a29b 100644
--- a/src/crypt_base64.c
+++ b/src/crypt_base64.c
@@ -37,7 +37,8 @@ char *crypt_base64_encode(const unsigned char *data, size_t input_length, size_t
 	if (encoded_data == NULL)
 		return NULL;
 	
-	for (int i = 0, j = 0; i < input_length;) {
+	int i, j;
+	for (i = 0, j = 0; i < input_length;) {
 		uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0;
 		uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0;
 		uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0;
@@ -50,7 +51,7 @@ char *crypt_base64_encode(const unsigned char *data, size_t input_length, size_t
 		encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F];
 	}
 	
-	for (int i = 0; i < mod_table[input_length % 3]; i++)
+	for (i = 0; i < mod_table[input_length % 3]; i++)
 		encoded_data[*output_length - 1 - i] = '=';
 	
 	return encoded_data;
@@ -71,11 +72,12 @@ unsigned char *crypt_base64_decode(const char *data, size_t input_length, size_t
 	if (decoded_data == NULL)
 		return NULL;
 	
-	for (int i = 0, j = 0; i < input_length;) {
-		uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
-		uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
-		uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
-		uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[data[i++]];
+	int i, j;
+	for (i = 0, j = 0; i < input_length;) {
+		uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]];
+		uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]];
+		uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]];
+		uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]];
 		
 		uint32_t triple = (sextet_a << 3 * 6)
 		+ (sextet_b << 2 * 6)
@@ -93,7 +95,8 @@ unsigned char *crypt_base64_decode(const char *data, size_t input_length, size_t
 
 void crypt_base64_init() {
 	decoding_table = malloc(256);
-	for (int i = 0; i < 64; i++)
+	int i;
+	for (i = 0; i < 64; i++)
 		decoding_table[(unsigned char) encoding_table[i]] = i;
 }