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From 74885fb1c174468cc0a505cd7404e228d465efd8 Mon Sep 17 00:00:00 2001
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From: AnthonyA <ascanio.alba7@gmail.com>
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Date: Tue, 27 Mar 2018 00:48:05 +0000
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Subject: [PATCH] pkcs11-tool: allow mechanism to be specified in hexadecimal
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To support vendor mechanisms, let -m accept hexadecimal strings,
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e.g., -m 0x80001234
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---
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doc/tools/pkcs11-tool.1.xml | 3 ++-
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src/tools/pkcs11-tool.c | 5 ++++-
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2 files changed, 6 insertions(+), 2 deletions(-)
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diff --git a/doc/tools/pkcs11-tool.1.xml b/doc/tools/pkcs11-tool.1.xml
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index f8d638b45..e78570b10 100644
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--- a/doc/tools/pkcs11-tool.1.xml
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+++ b/doc/tools/pkcs11-tool.1.xml
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@@ -231,7 +231,8 @@
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</term>
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<listitem><para>Use the specified <replaceable>mechanism</replaceable>
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for token operations. See <option>-M</option> for a list
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- of mechanisms supported by your token.</para></listitem>
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+ of mechanisms supported by your token. The mechanism can also be specified in
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+ hexadecimal, e.g., <replaceable>0x80001234</replaceable>.</para></listitem>
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</varlistentry>
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<varlistentry>
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diff --git a/src/tools/pkcs11-tool.c b/src/tools/pkcs11-tool.c
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index 63e5c5f7f..484c019d8 100644
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--- a/src/tools/pkcs11-tool.c
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+++ b/src/tools/pkcs11-tool.c
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@@ -234,7 +234,7 @@ static const char *option_help[] = {
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"Hash some data",
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"Derive a secret key using another key and some data",
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"Derive ECDHpass DER encoded pubkey for compatibility with some PKCS#11 implementations",
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- "Specify mechanism (use -M for a list of supported mechanisms)",
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+ "Specify mechanism (use -M for a list of supported mechanisms), or by hexadecimal, e.g., 0x80001234",
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"Log into the token first",
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"Specify login type ('so', 'user', 'context-specific'; default:'user')",
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@@ -6076,6 +6076,9 @@ static CK_MECHANISM_TYPE p11_name_to_mechanism(const char *name)
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{
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struct mech_info *mi;
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+ if (strncasecmp("0x", name, 2) == 0) {
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+ return strtoul(name, NULL, 0);
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+ }
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for (mi = p11_mechanisms; mi->name; mi++) {
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if (!strcasecmp(mi->name, name)
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|| (mi->short_name && !strcasecmp(mi->short_name, name)))
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