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| author | Michael Brown <mcb30@ipxe.org> | 2020-12-08 12:31:52 +0000 |
|---|---|---|
| committer | Michael Brown <mcb30@ipxe.org> | 2020-12-08 12:38:45 +0000 |
| commit | 1b112e9d18bb9c874b87ce5feabb7906f62351b3 (patch) | |
| tree | 6dcfc518dd201191384e9cadf8e91202a927eda4 | |
| parent | e4b6328c84cf3dcbb4af9ba42b2e3cbbb2cfbfee (diff) | |
| download | ipxe-1b112e9d18bb9c874b87ce5feabb7906f62351b3.zip ipxe-1b112e9d18bb9c874b87ce5feabb7906f62351b3.tar.gz ipxe-1b112e9d18bb9c874b87ce5feabb7906f62351b3.tar.bz2 | |
[asn1] Define ASN1_SHORT() for constructing short tagged values
Signed-off-by: Michael Brown <mcb30@ipxe.org>
| -rw-r--r-- | src/include/ipxe/asn1.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/ipxe/asn1.h b/src/include/ipxe/asn1.h index 5b1af02..fdf06f1 100644 --- a/src/include/ipxe/asn1.h +++ b/src/include/ipxe/asn1.h @@ -11,6 +11,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #include <stddef.h> #include <stdint.h> +#include <stdarg.h> #include <assert.h> #include <time.h> #include <ipxe/tables.h> @@ -99,6 +100,10 @@ struct asn1_builder_header { /** ASN.1 "any tag" magic value */ #define ASN1_ANY -1U +/** Construct a short ASN.1 value */ +#define ASN1_SHORT( tag, ... ) \ + (tag), VA_ARG_COUNT ( __VA_ARGS__ ), __VA_ARGS__ + /** Initial OID byte */ #define ASN1_OID_INITIAL( first, second ) ( ( (first) * 40 ) + (second) ) |