72   BIGNUM *bn = NULL;  in BN_bin2bn()  local
75     ret = bn = BN_new();  in BN_bin2bn()
90     if (bn) {  in BN_bin2bn()
91       BN_free(bn);  in BN_bin2bn()
194 char *BN_bn2hex(const BIGNUM *bn) {  in BN_bn2hex()  argument
199   buf = (char *)OPENSSL_malloc(bn->top * BN_BYTES * 2 + 2);  in BN_bn2hex()
206   if (bn->neg) {  in BN_bn2hex()
210   if (BN_is_zero(bn)) {  in BN_bn2hex()
214   for (i = bn->top - 1; i >= 0; i--) {  in BN_bn2hex()
217       v = ((int)(bn->d[i] >> (long)j)) & 0xff;  in BN_bn2hex()
231 static void decode_hex(BIGNUM *bn, const char *in, int i) {  in decode_hex()  argument
255         bn->d[h++] = l;  in decode_hex()
263   bn->top = h;  in decode_hex()
267 static void decode_dec(BIGNUM *bn, const char *in, int in_len) {  in decode_dec()  argument
280       BN_mul_word(bn, BN_DEC_CONV);  in decode_dec()
281       BN_add_word(bn, l);  in decode_dec()
288 typedef void (*decode_func) (BIGNUM *bn, const char *in, int i);
492 BN_ULONG BN_get_word(const BIGNUM *bn) {  in BN_get_word()  argument
493   switch (bn->top) {  in BN_get_word()
497       return bn->d[0];  in BN_get_word()