wocky-sasl-utils
gchar * sasl_generate_base64_nonce (void);
void
GByteArray * sasl_calculate_hmac_sha1 (guint8 *key, gsize key_len, guint8 *text, gsize text_len);
guint8 *key
gsize key_len
guint8 *text
gsize text_len
#define WOCKY_SHA1_BLOCK_SIZE 64
#define WOCKY_SHA1_DIGEST_SIZE 20