Fixed wrong check on length overflow (unsigned/signed issue).

diff --git a/src/x509/asn1.t0 b/src/x509/asn1.t0
index 1b3313a..d6bb2e4 100644 (file)
--- a/src/x509/asn1.t0
+++ b/src/x509/asn1.t0
@@ -284,7 +284,7 @@ cc: get32 ( addr -- val ) {
        \ single integer.
        { n } 0
        begin n 0 > while n 1- >n
-               dup 0xFFFFFF > if ERR_X509_INNER_TRUNC fail then
+               dup 0x7FFFFF > if ERR_X509_INNER_TRUNC fail then
                8 << swap read8 rot +
        repeat ;
 

diff --git a/src/x509/skey_decoder.c b/src/x509/skey_decoder.c
index 9640e85..be681dd 100644 (file)
--- a/src/x509/skey_decoder.c
+++ b/src/x509/skey_decoder.c
@@ -177,7 +177,7 @@ static const uint8_t t0_codeblock[] = {
        0x14, 0x35, 0x1C, 0x08, 0x20, 0x1C, 0x07, 0x20, 0x4E, 0x00, 0x01, 0x59,
        0x14, 0x01, 0x81, 0x00, 0x0A, 0x06, 0x01, 0x00, 0x01, 0x81, 0x00, 0x08,
        0x14, 0x05, 0x02, 0x28, 0x16, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01,
-       0x00, 0x0E, 0x06, 0x19, 0x02, 0x00, 0x23, 0x03, 0x00, 0x14, 0x01, 0x87,
+       0x00, 0x0E, 0x06, 0x19, 0x02, 0x00, 0x23, 0x03, 0x00, 0x14, 0x01, 0x83,
        0xFF, 0xFF, 0x7F, 0x0E, 0x06, 0x02, 0x29, 0x16, 0x01, 0x08, 0x0B, 0x20,
        0x59, 0x1C, 0x07, 0x04, 0x60, 0x00, 0x00, 0x52, 0x4A, 0x00, 0x00, 0x57,
        0x3C, 0x53, 0x00, 0x01, 0x53, 0x14, 0x05, 0x02, 0x2E, 0x16, 0x59, 0x14,

diff --git a/src/x509/x509_decoder.c b/src/x509/x509_decoder.c
index 6d64a8d..64a7996 100644 (file)
--- a/src/x509/x509_decoder.c
+++ b/src/x509/x509_decoder.c
@@ -238,7 +238,7 @@ static const uint8_t t0_codeblock[] = {
        0x1A, 0x02, 0x00, 0x02, 0x01, 0x0A, 0x00, 0x01, 0x72, 0x1B, 0x01, 0x81,
        0x00, 0x0D, 0x06, 0x01, 0x00, 0x01, 0x81, 0x00, 0x0A, 0x1B, 0x05, 0x02,
        0x31, 0x1D, 0x03, 0x00, 0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x12, 0x06,
-       0x19, 0x02, 0x00, 0x2A, 0x03, 0x00, 0x1B, 0x01, 0x87, 0xFF, 0xFF, 0x7F,
+       0x19, 0x02, 0x00, 0x2A, 0x03, 0x00, 0x1B, 0x01, 0x83, 0xFF, 0xFF, 0x7F,
        0x12, 0x06, 0x02, 0x32, 0x1D, 0x01, 0x08, 0x0E, 0x26, 0x72, 0x23, 0x09,
        0x04, 0x60, 0x00, 0x00, 0x6A, 0x5E, 0x00, 0x00, 0x6B, 0x7A, 0x00, 0x00,
        0x70, 0x4E, 0x6B, 0x00, 0x01, 0x6B, 0x1B, 0x05, 0x02, 0x36, 0x1D, 0x72,

diff --git a/src/x509/x509_minimal.c b/src/x509/x509_minimal.c
index 037db84..0476a29 100644 (file)
--- a/src/x509/x509_minimal.c
+++ b/src/x509/x509_minimal.c
@@ -709,7 +709,7 @@ static const uint8_t t0_codeblock[] = {
        0x01, 0x0A, 0x00, 0x01, 0xB7, 0x25, 0x01, 0x81, 0x00, 0x0D, 0x06, 0x01,
        0x00, 0x01, 0x81, 0x00, 0x0A, 0x25, 0x05, 0x02, 0x4E, 0x28, 0x03, 0x00,
        0x01, 0x00, 0x02, 0x00, 0x01, 0x00, 0x12, 0x06, 0x19, 0x02, 0x00, 0x41,
-       0x03, 0x00, 0x25, 0x01, 0x87, 0xFF, 0xFF, 0x7F, 0x12, 0x06, 0x02, 0x4F,
+       0x03, 0x00, 0x25, 0x01, 0x83, 0xFF, 0xFF, 0x7F, 0x12, 0x06, 0x02, 0x4F,
        0x28, 0x01, 0x08, 0x0E, 0x3B, 0xB7, 0x34, 0x09, 0x04, 0x60, 0x00, 0x00,
        0xA9, 0x93, 0x00, 0x00, 0xAA, 0xBF, 0x00, 0x00, 0xB0, 0x75, 0xAA, 0x00,
        0x01, 0xAA, 0x25, 0x05, 0x02, 0x54, 0x28, 0xB7, 0x25, 0x01, 0x81, 0x00,