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Merge pull request #4109 from guidovranken/Base64_SkipNewline-fixes

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Additional length check improvements in Base64_SkipNewline
This commit is contained in:
Sean Parkinson
2021-06-16 08:52:32 +10:00
committed by GitHub
parent b73673a218 220bfe9926
commit d849606bba
1 changed files with 8 additions and 2 deletions
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10
wolfcrypt/src/coding.c
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@@ -117,8 +117,14 @@ static WC_INLINE int Base64_SkipNewline(const byte* in, word32 *inLen, word32 *o
{
word32 len = *inLen;
word32 j = *outJ;
byte curChar = in[j];
while (len && curChar == ' ') {
byte curChar;
if (len == 0) {
return BUFFER_E;
}
curChar = in[j];
while (len > 1 && curChar == ' ') {
/* skip whitespace in the middle or end of line */
curChar = in[++j];
len--;