Mercurial > dropbear
diff libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c @ 1471:6dba84798cd5
Update to libtomcrypt 1.18.1, merged with Dropbear changes
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Fri, 09 Feb 2018 21:44:05 +0800 |
parents | f849a5ca2efc |
children |
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--- a/libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c Thu Feb 08 23:11:40 2018 +0800 +++ b/libtomcrypt/src/pk/asn1/der/utf8/der_encode_utf8_string.c Fri Feb 09 21:44:05 2018 +0800 @@ -5,8 +5,6 @@ * * The library is free for all purposes without any express * guarantee it works. - * - * Tom St Denis, [email protected], http://libtom.org */ #include "tomcrypt.h" @@ -37,9 +35,7 @@ /* get the size */ for (x = len = 0; x < inlen; x++) { - if (in[x] < 0 || in[x] > 0x1FFFF) { - return CRYPT_INVALID_ARG; - } + if (!der_utf8_valid_char(in[x])) return CRYPT_INVALID_ARG; len += der_utf8_charsize(in[x]); } @@ -57,7 +53,7 @@ /* too big? */ if (y > *outlen) { - *outlen = len; + *outlen = y; return CRYPT_BUFFER_OVERFLOW; } @@ -79,6 +75,7 @@ out[x++] = (unsigned char)((len>>8)&255); out[x++] = (unsigned char)(len&255); } else { + /* coverity[dead_error_line] */ return CRYPT_INVALID_ARG; } @@ -88,7 +85,9 @@ case 1: out[x++] = (unsigned char)in[y]; break; case 2: out[x++] = 0xC0 | ((in[y] >> 6) & 0x1F); out[x++] = 0x80 | (in[y] & 0x3F); break; case 3: out[x++] = 0xE0 | ((in[y] >> 12) & 0x0F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break; +#if !defined(LTC_WCHAR_MAX) || LTC_WCHAR_MAX > 0xFFFF case 4: out[x++] = 0xF0 | ((in[y] >> 18) & 0x07); out[x++] = 0x80 | ((in[y] >> 12) & 0x3F); out[x++] = 0x80 | ((in[y] >> 6) & 0x3F); out[x++] = 0x80 | (in[y] & 0x3F); break; +#endif } } @@ -100,6 +99,6 @@ #endif -/* $Source$ */ -/* $Revision$ */ -/* $Date$ */ +/* ref: $Format:%D$ */ +/* git commit: $Format:%H$ */ +/* commit time: $Format:%ai$ */