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Expose GetASNInt as part of WOLFSSL_ASN_API #6755

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Merged
dgarske merged 2 commits into from
Sep 7, 2023
Merged

Expose GetASNInt as part of WOLFSSL_ASN_API #6755

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6665f24
Expose GetASNInt as part of WOLFSSL_ASN_API
anhu Sep 6, 2023
fddda8f
Expose GetASNHeader in both template and original.
anhu Sep 7, 2023
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4 changes: 2 additions & 2 deletions wolfcrypt/src/asn.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2548,7 +2548,6 @@ int GetOctetString(const byte* input, word32* inOutIdx, int* len, word32 maxIdx)
return GetASNHeader(input, ASN_OCTET_STRING, inOutIdx, len, maxIdx);
}

#ifndef WOLFSSL_ASN_TEMPLATE
/* Get the DER/BER encoding of an ASN.1 INTEGER header.
*
* Removes the leading zero byte when found.
Expand All @@ -2562,7 +2561,7 @@ int GetOctetString(const byte* input, word32* inOutIdx, int* len, word32 maxIdx)
* or invalid use of or missing leading zero.
* Otherwise, 0 to indicate success.
*/
static int GetASNInt(const byte* input, word32* inOutIdx, int* len,
int GetASNInt(const byte* input, word32* inOutIdx, int* len,
word32 maxIdx)
{
int ret;
Expand Down Expand Up @@ -2598,6 +2597,7 @@ static int GetASNInt(const byte* input, word32* inOutIdx, int* len,
return 0;
}

#ifndef WOLFSSL_ASN_TEMPLATE
#ifndef NO_CERTS
/* Get the DER/BER encoding of an ASN.1 INTEGER that has a value of no more than
* 7 bits.
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2 changes: 2 additions & 0 deletions wolfssl/wolfcrypt/asn.h
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Expand Up @@ -2193,6 +2193,8 @@ WOLFSSL_LOCAL int GetMyVersion(const byte* input, word32* inOutIdx,
int* version, word32 maxIdx);
WOLFSSL_LOCAL int GetInt(mp_int* mpi, const byte* input, word32* inOutIdx,
word32 maxIdx);
WOLFSSL_ASN_API int GetASNInt(const byte* input, word32* inOutIdx, int* len,
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dgarske marked this conversation as resolved.
word32 maxIdx);

#ifdef HAVE_OID_ENCODING
WOLFSSL_API int wc_EncodeObjectId(const word16* in, word32 inSz,
Expand Down