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base: wt/mongoose:master
wt/mongoose:master wt/mongoose:pad wt/mongoose:bsdudp wt/mongoose:extra wt/mongoose:mongoose-os
wt/mongoose:7.23 wt/mongoose:7.22 wt/mongoose:7.21 wt/mongoose:7.20 wt/mongoose:7.19 wt/mongoose:7.18 wt/mongoose:7.17 wt/mongoose:7.16 wt/mongoose:7.15 wt/mongoose:7.14 wt/mongoose:7.13 wt/mongoose:7.12 wt/mongoose:7.11 wt/mongoose:7.10 wt/mongoose:7.9 wt/mongoose:7.8 wt/mongoose:7.7 wt/mongoose:7.6 wt/mongoose:7.5 wt/mongoose:7.4 wt/mongoose:7.3 wt/mongoose:7.2 wt/mongoose:7.1 wt/mongoose:7.0 wt/mongoose:6.18 wt/mongoose:6.17 wt/mongoose:6.16 wt/mongoose:6.15 wt/mongoose:6.14 wt/mongoose:6.13 wt/mongoose:6.12 wt/mongoose:6.11 wt/mongoose:6.10 wt/mongoose:6.9 wt/mongoose:6.8 wt/mongoose:6.7 wt/mongoose:6.6 wt/mongoose:6.5 wt/mongoose:6.4 wt/mongoose:6.3 wt/mongoose:6.2 wt/mongoose:6.1 wt/mongoose:6.0 wt/mongoose:5.6 wt/mongoose:5.5_20140120 wt/mongoose:5.5 wt/mongoose:5.4 wt/mongoose:5.3 wt/mongoose:5.2 wt/mongoose:5.1 wt/mongoose:5.0 wt/mongoose:4.1 wt/mongoose:4.0 wt/mongoose:3.8 wt/mongoose:3.7 wt/mongoose:3.6 wt/mongoose:3.5 wt/mongoose:3.4 wt/mongoose:3.3 wt/mongoose:3.2
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compare: wt/mongoose:pad
wt/mongoose:pad wt/mongoose:master wt/mongoose:bsdudp wt/mongoose:extra wt/mongoose:mongoose-os
wt/mongoose:7.23 wt/mongoose:7.22 wt/mongoose:7.21 wt/mongoose:7.20 wt/mongoose:7.19 wt/mongoose:7.18 wt/mongoose:7.17 wt/mongoose:7.16 wt/mongoose:7.15 wt/mongoose:7.14 wt/mongoose:7.13 wt/mongoose:7.12 wt/mongoose:7.11 wt/mongoose:7.10 wt/mongoose:7.9 wt/mongoose:7.8 wt/mongoose:7.7 wt/mongoose:7.6 wt/mongoose:7.5 wt/mongoose:7.4 wt/mongoose:7.3 wt/mongoose:7.2 wt/mongoose:7.1 wt/mongoose:7.0 wt/mongoose:6.18 wt/mongoose:6.17 wt/mongoose:6.16 wt/mongoose:6.15 wt/mongoose:6.14 wt/mongoose:6.13 wt/mongoose:6.12 wt/mongoose:6.11 wt/mongoose:6.10 wt/mongoose:6.9 wt/mongoose:6.8 wt/mongoose:6.7 wt/mongoose:6.6 wt/mongoose:6.5 wt/mongoose:6.4 wt/mongoose:6.3 wt/mongoose:6.2 wt/mongoose:6.1 wt/mongoose:6.0 wt/mongoose:5.6 wt/mongoose:5.5_20140120 wt/mongoose:5.5 wt/mongoose:5.4 wt/mongoose:5.3 wt/mongoose:5.2 wt/mongoose:5.1 wt/mongoose:5.0 wt/mongoose:4.1 wt/mongoose:4.0 wt/mongoose:3.8 wt/mongoose:3.7 wt/mongoose:3.6 wt/mongoose:3.5 wt/mongoose:3.4 wt/mongoose:3.3 wt/mongoose:3.2
1 Commits
master ... pad
Author SHA1 Message Date
Sergio R. Caprile 9e9693db6f make padding strict 2026-11-10 12:51:25 -03:00
2 changed files with 24 additions and 24 deletions
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mongoose.c
+12 -12
View File
@@ -19571,25 +19571,25 @@ static bool mg_tls_send_cert_verify(struct mg_connection *c, bool is_client) {
// EC certificate verify packet // EC certificate verify packet
uint8_t verify[82] = {0x0f, 0x00, 0x00, 0x00, 0x04, 0x03, 0x00, 0x00}; uint8_t verify[82] = {0x0f, 0x00, 0x00, 0x00, 0x04, 0x03, 0x00, 0x00};
size_t sigsz, verifysz = 0; size_t sigsz, verifysz = 0;
int neg1, neg2; int adj1, adj2;
uint8_t sig[64] = {0}; uint8_t sig[64] = {0};
if (!mg_p256_sign(tls->ec_key, hash, sizeof(hash), sig)) { if (!mg_p256_sign(tls->ec_key, hash, sizeof(hash), sig)) {
mg_error(c, "P-256 sign"); mg_error(c, "P-256 sign");
return false; return false;
} }
adj1 = sig[0] == 0 && !(sig[1] & 0x80) ? -1 : !!(sig[0] & 0x80);
neg1 = !!(sig[0] & 0x80); adj2 = sig[32] == 0 && !(sig[33] & 0x80) ? -1 : !!(sig[32] & 0x80);
neg2 = !!(sig[32] & 0x80);
verify[8] = 0x30; // ASN.1 SEQUENCE verify[8] = 0x30; // ASN.1 SEQUENCE
verify[9] = (uint8_t) (68 + neg1 + neg2); verify[9] = (uint8_t) (68 + adj1 + adj2);
verify[10] = 0x02; // ASN.1 INTEGER verify[10] = 0x02; // ASN.1 INTEGER
verify[11] = (uint8_t) (32 + neg1); verify[11] = (uint8_t) (32 + adj1);
memmove(verify + 12 + neg1, sig, 32); memmove(verify + (size_t) (12 + (adj1 > 0)), sig + (size_t) (adj1 < 0),
verify[12 + 32 + neg1] = 0x02; // ASN.1 INTEGER (size_t) (32 + (adj1 < 0)));
verify[13 + 32 + neg1] = (uint8_t) (32 + neg2); verify[12 + 32 + adj1] = 0x02; // ASN.1 INTEGER
memmove(verify + 14 + 32 + neg1 + neg2, sig + 32, 32); verify[13 + 32 + adj1] = (uint8_t) (32 + adj2);
memmove(verify + (size_t) (14 + 32 + adj1 + (adj2 > 0)),
sigsz = (size_t) (70 + neg1 + neg2); sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 + (adj2 < 0)));
sigsz = (size_t) (70 + adj1 + adj2);
verifysz = 8U + sigsz; verifysz = 8U + sigsz;
verify[3] = (uint8_t) (sigsz + 4); verify[3] = (uint8_t) (sigsz + 4);
verify[7] = (uint8_t) sigsz; verify[7] = (uint8_t) sigsz;
src/tls_builtin.c
+12 -12
View File
@@ -1175,25 +1175,25 @@ static bool mg_tls_send_cert_verify(struct mg_connection *c, bool is_client) {
// EC certificate verify packet // EC certificate verify packet
uint8_t verify[82] = {0x0f, 0x00, 0x00, 0x00, 0x04, 0x03, 0x00, 0x00}; uint8_t verify[82] = {0x0f, 0x00, 0x00, 0x00, 0x04, 0x03, 0x00, 0x00};
size_t sigsz, verifysz = 0; size_t sigsz, verifysz = 0;
int neg1, neg2; int adj1, adj2;
uint8_t sig[64] = {0}; uint8_t sig[64] = {0};
if (!mg_p256_sign(tls->ec_key, hash, sizeof(hash), sig)) { if (!mg_p256_sign(tls->ec_key, hash, sizeof(hash), sig)) {
mg_error(c, "P-256 sign"); mg_error(c, "P-256 sign");
return false; return false;
} }
adj1 = sig[0] == 0 && !(sig[1] & 0x80) ? -1 : !!(sig[0] & 0x80);
neg1 = !!(sig[0] & 0x80); adj2 = sig[32] == 0 && !(sig[33] & 0x80) ? -1 : !!(sig[32] & 0x80);
neg2 = !!(sig[32] & 0x80);
verify[8] = 0x30; // ASN.1 SEQUENCE verify[8] = 0x30; // ASN.1 SEQUENCE
verify[9] = (uint8_t) (68 + neg1 + neg2); verify[9] = (uint8_t) (68 + adj1 + adj2);
verify[10] = 0x02; // ASN.1 INTEGER verify[10] = 0x02; // ASN.1 INTEGER
verify[11] = (uint8_t) (32 + neg1); verify[11] = (uint8_t) (32 + adj1);
memmove(verify + 12 + neg1, sig, 32); memmove(verify + (size_t) (12 + (adj1 > 0)), sig + (size_t) (adj1 < 0),
verify[12 + 32 + neg1] = 0x02; // ASN.1 INTEGER (size_t) (32 + (adj1 < 0)));
verify[13 + 32 + neg1] = (uint8_t) (32 + neg2); verify[12 + 32 + adj1] = 0x02; // ASN.1 INTEGER
memmove(verify + 14 + 32 + neg1 + neg2, sig + 32, 32); verify[13 + 32 + adj1] = (uint8_t) (32 + adj2);
memmove(verify + (size_t) (14 + 32 + adj1 + (adj2 > 0)),
sigsz = (size_t) (70 + neg1 + neg2); sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 + (adj2 < 0)));
sigsz = (size_t) (70 + adj1 + adj2);
verifysz = 8U + sigsz; verifysz = 8U + sigsz;
verify[3] = (uint8_t) (sigsz + 4); verify[3] = (uint8_t) (sigsz + 4);
verify[7] = (uint8_t) sigsz; verify[7] = (uint8_t) sigsz;