79 char *BN_bn2hex(const BIGNUM *bn) {  in BN_bn2hex()  argument
80   int width = bn_minimal_width(bn);  in BN_bn2hex()
89   if (bn->neg) {  in BN_bn2hex()
93   if (BN_is_zero(bn)) {  in BN_bn2hex()
101       int v = ((int)(bn->d[i] >> (long)j)) & 0xff;  in BN_bn2hex()
115 static int decode_hex(BIGNUM *bn, const char *in, int in_len) {  in decode_hex()  argument
121   if (!bn_expand(bn, in_len * 4)) {  in decode_hex()
153     bn->d[i++] = word;  in decode_hex()
156   assert(i <= bn->dmax);  in decode_hex()
157   bn->width = i;  in decode_hex()
162 static int decode_dec(BIGNUM *bn, const char *in, int in_len) {  in decode_dec()  argument
176       if (!BN_mul_word(bn, BN_DEC_CONV) ||  in decode_dec()
177           !BN_add_word(bn, l)) {  in decode_dec()
187 typedef int (*decode_func) (BIGNUM *bn, const char *in, int in_len);