diff options
Diffstat (limited to 'crypto/asn1/asn1_par.c')
| -rw-r--r-- | crypto/asn1/asn1_par.c | 17 |
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) |