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| author | Adam Langley <agl@google.com> | 2016-05-25 18:36:39 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2016-05-25 18:36:39 +0000 |
| commit | 2fddbe3348fcf4b087efcc4d44c1d466fccaf462 (patch) | |
| tree | 2f563fe617a1af6a4cc77be3d62ae7465ed54e62 | |
| parent | eea801cc4bb43e1fbf2e547ee8b94402264f4396 (diff) | |
| parent | 5f51074adcd8cb0fd6f34797a921685c15cdb23e (diff) | |
| download | external_boringssl-2fddbe3348fcf4b087efcc4d44c1d466fccaf462.zip external_boringssl-2fddbe3348fcf4b087efcc4d44c1d466fccaf462.tar.gz external_boringssl-2fddbe3348fcf4b087efcc4d44c1d466fccaf462.tar.bz2 | |
Fix encoding bug in i2c_ASN1_INTEGER am: c313c682b6 am: 78f200490e
am: 5f51074adc
* commit '5f51074adcd8cb0fd6f34797a921685c15cdb23e':
Fix encoding bug in i2c_ASN1_INTEGER
Change-Id: I6842c9a5ea94ba4358ea69076a8f9cc6d8b512ec
| -rw-r--r-- | src/crypto/asn1/a_int.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/crypto/asn1/a_int.c b/src/crypto/asn1/a_int.c index 2ecccc5..16b8950 100644 --- a/src/crypto/asn1/a_int.c +++ b/src/crypto/asn1/a_int.c @@ -125,6 +125,8 @@ int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp) { ret=a->length; i=a->data[0]; + if (ret == 1 && i == 0) + neg=0; if (!neg && (i > 127)) { pad=1; pb=0; @@ -158,7 +160,7 @@ int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp) p += a->length - 1; i = a->length; /* Copy zeros to destination as long as source is zero */ - while(!*n) { + while(!*n && i > 1) { *(p--) = 0; n--; i--; |