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make padding stricter

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Sergio R. Caprile committed 2026-11-13 11:04:01 -03:00
1 parent d73b009bbc
commit c5344af9fc
2 files changed
+4 -4
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mongoose.c
+2 -2
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@@ -19593,11 +19593,11 @@ static bool mg_tls_send_cert_verify(struct mg_connection *c, bool is_client) {
verify[10] = 0x02; // ASN.1 INTEGER
verify[11] = (uint8_t) (32 + adj1);
memmove(verify + (size_t) (12 + (adj1 > 0)), sig + (size_t) (adj1 < 0),
(size_t) (32 + (adj1 < 0)));
(size_t) (32 - (adj1 < 0)));
verify[12 + 32 + adj1] = 0x02; // ASN.1 INTEGER
verify[13 + 32 + adj1] = (uint8_t) (32 + adj2);
memmove(verify + (size_t) (14 + 32 + adj1 + (adj2 > 0)),
sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 + (adj2 < 0)));
sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 - (adj2 < 0)));
sigsz = (size_t) (70 + adj1 + adj2);
verifysz = 8U + sigsz;
verify[3] = (uint8_t) (sigsz + 4);
src/tls_builtin.c
+2 -2
View File
@@ -1188,11 +1188,11 @@ static bool mg_tls_send_cert_verify(struct mg_connection *c, bool is_client) {
verify[10] = 0x02; // ASN.1 INTEGER
verify[11] = (uint8_t) (32 + adj1);
memmove(verify + (size_t) (12 + (adj1 > 0)), sig + (size_t) (adj1 < 0),
(size_t) (32 + (adj1 < 0)));
(size_t) (32 - (adj1 < 0)));
verify[12 + 32 + adj1] = 0x02; // ASN.1 INTEGER
verify[13 + 32 + adj1] = (uint8_t) (32 + adj2);
memmove(verify + (size_t) (14 + 32 + adj1 + (adj2 > 0)),
sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 + (adj2 < 0)));
sig + (size_t) (32 + (adj2 < 0)), (size_t) (32 - (adj2 < 0)));
sigsz = (size_t) (70 + adj1 + adj2);
verifysz = 8U + sigsz;
verify[3] = (uint8_t) (sigsz + 4);