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comparison signkey_ossh.c @ 1911:ced53051e200

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Add ecdsa OpenSSH format for dropbearconvert
author Matt Johnston <matt@ucc.asn.au>
date Tue, 29 Mar 2022 23:27:55 +0800
parents eadd023fde4d
children
comparison
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1910:54a85bbe5017 1911:ced53051e200
121 return DROPBEAR_FAILURE; 121 return DROPBEAR_FAILURE;
122 } 122 }
123 return DROPBEAR_SUCCESS; 123 return DROPBEAR_SUCCESS;
124 } 124 }
125 #endif /* DROPBEAR_ED255219 */ 125 #endif /* DROPBEAR_ED255219 */
126
127 #if DROPBEAR_ECDSA
128 /* OpenSSH raw private ecdsa format is the same as Dropbear's.
129 # First part is the same as the SSH wire pubkey format
130 string "ecdsa-sha2-[identifier]"
131 string [identifier]
132 string Q
133 # With private part appended
134 mpint d
135 */
136
137 void buf_put_ecdsa_priv_ossh(buffer *buf, const sign_key *key) {
138 ecc_key **eck = (ecc_key**)signkey_key_ptr((sign_key*)key, key->type);
139 if (eck && *eck) {
140 buf_put_ecdsa_priv_key(buf, *eck);
141 return;
142 }
143 dropbear_exit("ecdsa key is not set");
144 }
145
146 int buf_get_ecdsa_priv_ossh(buffer *buf, sign_key *key) {
147 ecc_key **eck = (ecc_key**)signkey_key_ptr(key, key->type);
148 if (eck) {
149 if (*eck) {
150 ecc_free(*eck);
151 m_free(*eck);
152 *eck = NULL;
153 }
154 *eck = buf_get_ecdsa_priv_key(buf);
155 if (*eck) {
156 return DROPBEAR_SUCCESS;
157 }
158 }
159 return DROPBEAR_FAILURE;
160 }
161 #endif /* DROPBEAR_ECDSA */