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path: root/crypto/asn1/asn1_par.c
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Diffstat (limited to 'crypto/asn1/asn1_par.c')
-rw-r--r--crypto/asn1/asn1_par.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/crypto/asn1/asn1_par.c b/crypto/asn1/asn1_par.c
index 0ca985a2be1e..e85e3398b6bb 100644
--- a/crypto/asn1/asn1_par.c
+++ b/crypto/asn1/asn1_par.c
@@ -173,6 +173,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
goto end;
if (j & V_ASN1_CONSTRUCTED) {
+ const unsigned char *sp;
+
ep = p + len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
@@ -182,6 +184,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
}
if ((j == 0x21) && (len == 0)) {
+ sp = p;
for (;;) {
r = asn1_parse2(bp, &p, (long)(tot - p),
offset + (p - *pp), depth + 1,
@@ -190,19 +193,25 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
ret = 0;
goto end;
}
- if ((r == 2) || (p >= tot))
+ if ((r == 2) || (p >= tot)) {
+ len = p - sp;
break;
+ }
}
- } else
+ } else {
+ long tmp = len;
+
while (p < ep) {
- r = asn1_parse2(bp, &p, (long)len,
- offset + (p - *pp), depth + 1,
+ sp = p;
+ r = asn1_parse2(bp, &p, tmp, offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
+ tmp -= p - sp;
}
+ }
} else if (xclass != 0) {
p += len;
if (BIO_write(bp, "\n", 1) <= 0)