Function ap_md5contextTo64

server/util_md5.c:125–148

"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

AP_DECLARE(char *) ap_md5contextTo64(apr_pool_t *a, apr_md5_ctx_t *context)
{
    unsigned char digest[18];
    char *encodedDigest;
    int i;
    char *p;

    encodedDigest = (char *) apr_pcalloc(a, 25 * sizeof(char));

    apr_md5_final(digest, context);
    digest[sizeof(digest) - 1] = digest[sizeof(digest) - 2] = 0;

    p = encodedDigest;
    for (i = 0; i < sizeof(digest); i += 3) {
        *p++ = basis_64[digest[i] >> 2];
        *p++ = basis_64[((digest[i] & 0x3) << 4) | ((int) (digest[i + 1] & 0xF0) >> 4)];
        *p++ = basis_64[((digest[i + 1] & 0xF) << 2) | ((int) (digest[i + 2] & 0xC0) >> 6)];
        *p++ = basis_64[digest[i + 2] & 0x3F];
    }
    *p-- = '\0';
    *p-- = '=';
    *p-- = '=';
    return encodedDigest;
}

AP_DECLARE(char *) ap_md5digest(apr_pool_t *p, apr_file_t *infile)
{