added some code

[NextIRCd.git] / src / crypt_base64.c

diff --git a/src/crypt_base64.c b/src/crypt_base64.c
index 2e54c922e90674f63d633f71fcc4c93fe7762cce..b74a29b29e8fea57a06480cd380994970ca2067b 100644 (file)
--- 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;
 }