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Use size_t for lengths (at least in external API)

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This commit is contained in:
Luke Dashjr
2015-09-01 04:35:10 +00:00
parent c9d7c2a484
commit 788038d323
12 changed files with 50 additions and 44 deletions
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10
src/ecdsa_impl.h
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@@ -46,12 +46,12 @@ static const secp256k1_fe_t secp256k1_ecdsa_const_p_minus_order = SECP256K1_FE_C
0, 0, 0, 1, 0x45512319UL, 0x50B75FC4UL, 0x402DA172UL, 0x2FC9BAEEUL
);
static int secp256k1_ecdsa_sig_parse(secp256k1_scalar_t *rr, secp256k1_scalar_t *rs, const unsigned char *sig, int size) {
static int secp256k1_ecdsa_sig_parse(secp256k1_scalar_t *rr, secp256k1_scalar_t *rs, const unsigned char *sig, size_t size) {
unsigned char ra[32] = {0}, sa[32] = {0};
const unsigned char *rp;
const unsigned char *sp;
int lenr;
int lens;
size_t lenr;
size_t lens;
int overflow;
if (sig[0] != 0x30) {
return 0;
@@ -109,10 +109,10 @@ static int secp256k1_ecdsa_sig_parse(secp256k1_scalar_t *rr, secp256k1_scalar_t
return 1;
}
static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, int *size, const secp256k1_scalar_t* ar, const secp256k1_scalar_t* as) {
static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const secp256k1_scalar_t* ar, const secp256k1_scalar_t* as) {
unsigned char r[33] = {0}, s[33] = {0};
unsigned char *rp = r, *sp = s;
int lenR = 33, lenS = 33;
size_t lenR = 33, lenS = 33;
secp256k1_scalar_get_b32(&r[1], ar);
secp256k1_scalar_get_b32(&s[1], as);
while (lenR > 1 && rp[0] == 0 && rp[1] < 0x80) { lenR--; rp++; }