From: Thomas Pornin <pornin@bolet.org>
Date: Mon, 21 Nov 2016 15:04:26 +0000 (+0100)
Subject: Fixed handling of CR+LF line endings in PEM objects.
X-Git-Tag: v0.4~47
X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=commitdiff_plain;h=292f43357850dbadd1f7e8a343415a707af3a800

Fixed handling of CR+LF line endings in PEM objects.
---

diff --git a/src/codec/pemdec.c b/src/codec/pemdec.c
index 1dbdf95..3623117 100644
--- a/src/codec/pemdec.c
+++ b/src/codec/pemdec.c
@@ -165,15 +165,16 @@ static const uint8_t t0_codeblock[] = {
 	0x1A, 0x01, 0x80, 0x7A, 0x0B, 0x10, 0x06, 0x03, 0x01, 0x20, 0x08, 0x00,
 	0x01, 0x14, 0x03, 0x00, 0x1A, 0x17, 0x05, 0x05, 0x1F, 0x2E, 0x01, 0x00,
 	0x00, 0x2C, 0x14, 0x01, 0x0A, 0x0D, 0x06, 0x06, 0x1F, 0x02, 0x00, 0x1A,
-	0x08, 0x00, 0x2A, 0x17, 0x19, 0x1D, 0x1A, 0x1E, 0x1A, 0x04, 0x62, 0x00,
-	0x18, 0x14, 0x1C, 0x05, 0x01, 0x00, 0x13, 0x11, 0x04, 0x76, 0x00, 0x20,
-	0x19, 0x11, 0x00, 0x00, 0x2C, 0x01, 0x0A, 0x0C, 0x06, 0x02, 0x04, 0x78,
-	0x00, 0x01, 0x01, 0x7F, 0x03, 0x00, 0x2C, 0x14, 0x01, 0x0A, 0x0C, 0x06,
-	0x09, 0x31, 0x05, 0x04, 0x01, 0x00, 0x03, 0x00, 0x04, 0x70, 0x13, 0x02,
-	0x00, 0x00, 0x00, 0x14, 0x06, 0x14, 0x1E, 0x14, 0x21, 0x07, 0x16, 0x01,
-	0x2D, 0x0C, 0x06, 0x08, 0x21, 0x07, 0x1D, 0x01, 0x00, 0x1A, 0x19, 0x00,
-	0x04, 0x69, 0x21, 0x19, 0x00, 0x00, 0x14, 0x01, 0x0A, 0x0C, 0x1A, 0x01,
-	0x20, 0x0B, 0x10, 0x00
+	0x08, 0x00, 0x14, 0x01, 0x0D, 0x0D, 0x06, 0x03, 0x13, 0x04, 0x03, 0x2A,
+	0x17, 0x19, 0x1D, 0x1A, 0x1E, 0x1A, 0x04, 0x59, 0x00, 0x18, 0x14, 0x1C,
+	0x05, 0x01, 0x00, 0x13, 0x11, 0x04, 0x76, 0x00, 0x20, 0x19, 0x11, 0x00,
+	0x00, 0x2C, 0x01, 0x0A, 0x0C, 0x06, 0x02, 0x04, 0x78, 0x00, 0x01, 0x01,
+	0x7F, 0x03, 0x00, 0x2C, 0x14, 0x01, 0x0A, 0x0C, 0x06, 0x09, 0x31, 0x05,
+	0x04, 0x01, 0x00, 0x03, 0x00, 0x04, 0x70, 0x13, 0x02, 0x00, 0x00, 0x00,
+	0x14, 0x06, 0x14, 0x1E, 0x14, 0x21, 0x07, 0x16, 0x01, 0x2D, 0x0C, 0x06,
+	0x08, 0x21, 0x07, 0x1D, 0x01, 0x00, 0x1A, 0x19, 0x00, 0x04, 0x69, 0x21,
+	0x19, 0x00, 0x00, 0x14, 0x01, 0x0A, 0x0C, 0x1A, 0x01, 0x20, 0x0B, 0x10,
+	0x00
 };
 
 static const uint16_t t0_caddr[] = {
@@ -193,12 +194,12 @@ static const uint16_t t0_caddr[] = {
 	530,
 	540,
 	559,
-	594,
-	605,
-	610,
-	620,
-	645,
-	672
+	603,
+	614,
+	619,
+	629,
+	654,
+	681
 };
 
 #define T0_INTERPRETED   28
diff --git a/src/codec/pemdec.t0 b/src/codec/pemdec.t0
index 7a0798c..ba4a9e2 100644
--- a/src/codec/pemdec.t0
+++ b/src/codec/pemdec.t0
@@ -144,7 +144,8 @@ cc: read8-native ( -- x ) {
 	begin
 		over ifnot 2drop skip-newline 0 ret then
 		read8 dup `\n = if 2drop orig-len swap - ret then
-		norm-upper over set8 1+ swap 1- swap
+		dup `\r = if drop else norm-upper over set8 then
+		1+ swap 1- swap
 	again ;
 
 \ Remove trailing dashes from the name buffer.