Revision of make_key.sh

1

+

#!/bin/bash

2

+

K=000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004

3

+

echo "$K" | wc -c

4

+

# generate secp384r1 key with provided K value

5

+

# 30 3E SEQUENCE, len 62

6

+

# 02 01 01 version = 1

7

+

# 04 30 <bytes of K value> privateKey OCTET STRING

8

+

# A0 07 06 05 2B 81 04 00 22 [0] parameters = secp384r

9

+

printf '303e0201010430%s%s' "$K" 'a00706052b81040022' | xxd -r -p > key.der \

10

+

&& openssl ec -inform DER -in key.der -out private-key.pem \

11

+

&& openssl ec -in private-key.pem -noout -text

12

+

13

+

# https://emudhra.we-have-a-problem.com/

14

+

# https://gist.github.com/Fluepke/9a103c7f990c3cc2fb5002f7476f2f48

jackz / make_key.sh

		@@ -0,0 +1,14 @@
1	+	#!/bin/bash
2	+	K=000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
3	+	echo "$K" \| wc -c
4	+	# generate secp384r1 key with provided K value
5	+	# 30 3E SEQUENCE, len 62
6	+	# 02 01 01 version = 1
7	+	# 04 30 <bytes of K value> privateKey OCTET STRING
8	+	# A0 07 06 05 2B 81 04 00 22 [0] parameters = secp384r
9	+	printf '303e0201010430%s%s' "$K" 'a00706052b81040022' \| xxd -r -p > key.der \
10	+	&& openssl ec -inform DER -in key.der -out private-key.pem \
11	+	&& openssl ec -in private-key.pem -noout -text
12	+
13	+	# https://emudhra.we-have-a-problem.com/
14	+	# https://gist.github.com/Fluepke/9a103c7f990c3cc2fb5002f7476f2f48