diff --git a/app/common/services/constants.js b/app/common/services/constants.js
index 37dd29f..9ac9b6c 100644
--- a/app/common/services/constants.js
+++ b/app/common/services/constants.js
@@ -24,11 +24,11 @@
         {
           'Description': 'HTTPS Certificate',
           'location':
-              '/redfish/v1/Managers/bmc/NetworkProtocol/HTTPS/Certificates'
+              '/redfish/v1/Managers/bmc/NetworkProtocol/HTTPS/Certificates/'
         },
         {
           'Description': 'LDAP Certificate',
-          'location': '/redfish/v1/AccountService/LDAP/Certificates'
+          'location': '/redfish/v1/AccountService/LDAP/Certificates/'
         }
       ],
       HOST_STATE_TEXT: {
@@ -102,6 +102,262 @@
         HOST_OFF: 1000 * 60 * 5,           // 5 mins
         HOST_OFF_IMMEDIATE: 1000 * 60 * 2  // 2 mins
       },
+      CERTIFICATE: {
+        KEY_BIT_LENGTH: [2048],
+        KEY_PAIR_ALGORITHM: ['EC', 'RSA'],
+        KEY_CURVE_ID: ['prime256v1', 'secp521r1', 'secp384r1']
+      },
+      COUNTRIES: [
+        {Name: 'Afghanistan', code: 'AF'},
+        {Name: 'Albania', code: 'AL'},
+        {Name: 'Algeria', code: 'DZ'},
+        {Name: 'American Samoa', code: 'AS'},
+        {Name: 'Andorra', code: 'AD'},
+        {Name: 'Angola', code: 'AO'},
+        {Name: 'Anguilla', code: 'AI'},
+        {Name: 'Antarctica', code: 'AQ'},
+        {Name: 'Antigua and Barbuda', code: 'AG'},
+        {Name: 'Argentina', code: 'AR'},
+        {Name: 'Armenia', code: 'AM'},
+        {Name: 'Aruba', code: 'AW'},
+        {Name: 'Australia', code: 'AU'},
+        {Name: 'Austria', code: 'AT'},
+        {Name: 'Azerbaijan', code: 'AZ'},
+        {Name: 'Bahamas, The', code: 'BS'},
+        {Name: 'Bahrain', code: 'BH'},
+        {Name: 'Bangladesh', code: 'BD'},
+        {Name: 'Barbados', code: 'BB'},
+        {Name: 'Belarus', code: 'BY'},
+        {Name: 'Belgium', code: 'BE'},
+        {Name: 'Belize', code: 'BZ'},
+        {Name: 'Benin', code: 'BJ'},
+        {Name: 'Bermuda', code: 'BM'},
+        {Name: 'Bhutan', code: 'BT'},
+        {Name: 'Bolivia', code: 'BO'},
+        {Name: 'Bonaire, Sint Eustatius and Saba', code: 'BQ'},
+        {Name: 'Bosnia and Herzegovina ', code: 'BA'},
+        {Name: 'Bostwana', code: 'BW'},
+        {Name: 'Bouvet Island', code: 'BV'},
+        {Name: 'Brazil', code: 'BR'},
+        {Name: 'British Indian Ocean Territory', code: 'IO'},
+        {Name: 'Brunei Darussalam ', code: 'BN'},
+        {Name: 'Bulgaria', code: 'BG'},
+        {Name: 'Burkina Faso', code: 'BF'},
+        {Name: 'Burundi', code: 'BI'},
+        {Name: 'Cabo Verde', code: 'CV'},
+        {Name: 'Cambodia', code: 'KH'},
+        {Name: 'Cameroon', code: 'CM'},
+        {Name: 'Canada', code: 'CA'},
+        {Name: 'Cayman Islands', code: 'KY'},
+        {Name: 'Central African Republic', code: 'CF'},
+        {Name: 'Chad', code: 'TD'},
+        {Name: 'Chile', code: 'CL'},
+        {Name: 'China', code: 'CN'},
+        {Name: 'Christmas Island ', code: 'CX'},
+        {Name: 'Cocos(Keeling) Islands', code: 'CC'},
+        {Name: 'Columbia', code: 'CO'},
+        {Name: 'Comoros', code: 'KM'},
+        {Name: 'Congo, The Democratic Republic of the', code: 'CD'},
+        {Name: 'Congo', code: 'CG'},
+        {Name: 'Cook Islands', code: 'CK'},
+        {Name: 'Costa Rica', code: 'CR'},
+        {Name: 'Croatia', code: 'HR'},
+        {Name: 'Cuba', code: 'CU'},
+        {Name: 'Curaçao', code: 'CW'},
+        {Name: 'Cyprus', code: 'CY'},
+        {Name: 'Czechia', code: 'CZ'},
+        {Name: 'Côte d\'Ivoire', code: 'CI'},
+        {Name: 'Denmark', code: 'DK'},
+        {Name: 'Djibouti', code: 'DJ'},
+        {Name: 'Dominica', code: 'DM'},
+        {Name: 'Dominican Republic', code: 'DO'},
+        {Name: 'Ecuador', code: 'EC'},
+        {Name: 'Egypt', code: 'EG'},
+        {Name: 'El Salvador', code: 'SV'},
+        {Name: 'Equatorial Guinea ', code: 'GQ'},
+        {Name: 'Eritrea', code: 'ER'},
+        {Name: 'Estonia', code: 'EE'},
+        {Name: 'Eswatini', code: 'SZ'},
+        {Name: 'Ethiopia', code: 'ET'},
+        {Name: 'Falkland Islands (Malvinas)', code: 'FK'},
+        {Name: 'Faroe Islands', code: 'FO'},
+        {Name: 'Fiji', code: 'FJ'},
+        {Name: 'Finland', code: 'FI'},
+        {Name: 'France', code: 'FR'},
+        {Name: 'French Guiana', code: 'GF'},
+        {Name: 'French Polynesia', code: 'PF'},
+        {Name: 'French Southern Territories', code: 'TF'},
+        {Name: 'Gabon', code: 'GA'},
+        {Name: 'Gambia, The', code: 'GM'},
+        {Name: 'Georgia', code: 'GE'},
+        {Name: 'Germany', code: 'DE'},
+        {Name: 'Ghana', code: 'GH'},
+        {Name: 'Gibraltar', code: 'GI'},
+        {Name: 'Greece', code: 'GR'},
+        {Name: 'Greenland', code: 'GL'},
+        {Name: 'Grenada', code: 'GD'},
+        {Name: 'Guadeloupe', code: 'GP'},
+        {Name: 'Guam', code: 'GU'},
+        {Name: 'Guatemala', code: 'GT'},
+        {Name: 'Guernsey', code: 'GG'},
+        {Name: 'Guinea', code: 'GN'},
+        {Name: 'Guinea-Bissau', code: 'GW'},
+        {Name: 'Guyana', code: 'GY'},
+        {Name: 'Haiti', code: 'HT'},
+        {Name: 'Heard Island and McDonald Islands', code: 'HM'},
+        {Name: 'Holy See', code: 'VA'},
+        {Name: 'Honduras', code: 'HN'},
+        {Name: 'Hong Kong', code: 'HK'},
+        {Name: 'Hungary', code: 'HU'},
+        {Name: 'Iceland', code: 'IS'},
+        {Name: 'India', code: 'IN'},
+        {Name: 'Indonesia', code: 'ID'},
+        {Name: 'Iran, Islamic Republic of', code: 'IR'},
+        {Name: 'Iraq', code: 'IQ'},
+        {Name: 'Ireland', code: 'IE'},
+        {Name: 'Isle of Man', code: 'IM'},
+        {Name: 'Israel', code: 'IL'},
+        {Name: 'Italy', code: 'IT'},
+        {Name: 'Jamaica', code: 'JM'},
+        {Name: 'Japan', code: 'JP'},
+        {Name: 'Jersey', code: 'JE'},
+        {Name: 'Jordan', code: 'JO'},
+        {Name: 'Kazakhstan', code: 'KZ'},
+        {Name: 'Kenya', code: 'KE'},
+        {Name: 'Kiribati', code: 'KI'},
+        {Name: 'Korea, Republic of', code: 'KR'},
+        {Name: 'Korea, Democratic People\'s Republic of', code: 'KP'},
+        {Name: 'Kuwait', code: 'KW'},
+        {Name: 'Kyrgyzstan', code: 'KG'},
+        {Name: 'Lao People\'s Democratic Republic', code: 'LA'},
+        {Name: 'Latvia', code: 'LV'},
+        {Name: 'Lebanon', code: 'LB'},
+        {Name: 'Lesotho', code: 'LS'},
+        {Name: 'Liberia', code: 'LR'},
+        {Name: 'Libya', code: 'LY'},
+        {Name: 'Liechtenstein', code: 'LI'},
+        {Name: 'Lithuania', code: 'LT'},
+        {Name: 'Luxembourg', code: 'LU'},
+        {Name: 'Macao', code: 'MO'},
+        {Name: 'Macedonia, The Former Yugoslav Republic of', code: 'MK'},
+        {Name: 'Madagascar', code: 'MG'},
+        {Name: 'Malawi', code: 'MW'},
+        {Name: 'Malaysia', code: 'MY'},
+        {Name: 'Maldives', code: 'MV'},
+        {Name: 'Mali', code: 'ML'},
+        {Name: 'Malta', code: 'MT'},
+        {Name: 'Marshall Islands', code: 'MH'},
+        {Name: 'Martinique', code: 'MQ'},
+        {Name: 'Mauritania', code: 'MR'},
+        {Name: 'Mauritius', code: 'MU'},
+        {Name: 'Mayotte', code: 'YT'},
+        {Name: 'Mexico', code: 'MX'},
+        {Name: 'Micronesia, Federated States of', code: 'FM'},
+        {Name: 'Moldova, Republic of', code: 'MD'},
+        {Name: 'Monaco', code: 'MC'},
+        {Name: 'Mongolia', code: 'MN'},
+        {Name: 'Montenegro', code: 'ME'},
+        {Name: 'Montserrat', code: 'MS'},
+        {Name: 'Morocco', code: 'MA'},
+        {Name: 'Mozambique', code: 'MZ'},
+        {Name: 'Myanmar', code: 'MM'},
+        {Name: 'Namibia', code: 'NA'},
+        {Name: 'Nauru', code: 'NR'},
+        {Name: 'Nepal', code: 'NP'},
+        {Name: 'Netherlands', code: 'NL'},
+        {Name: 'New Caledonia', code: 'NC'},
+        {Name: 'New Zealand', code: 'NZ'},
+        {Name: 'Nicaragua', code: 'NI'},
+        {Name: 'Niger', code: 'NE'},
+        {Name: 'Nigeria', code: 'NG'},
+        {Name: 'Niue', code: 'NU'},
+        {Name: 'Norfolk Island', code: 'NF'},
+        {Name: 'Northern Mariana Islands', code: 'MP'},
+        {Name: 'Norway', code: 'NO'},
+        {Name: 'Oman', code: 'OM'},
+        {Name: 'Pakistan', code: 'PK'},
+        {Name: 'Palau', code: 'PW'},
+        {Name: 'Palestine', code: 'PS'},
+        {Name: 'Panama', code: 'PA'},
+        {Name: 'Papua New Guinea', code: 'PG'},
+        {Name: 'Paraguay', code: 'PY'},
+        {Name: 'Peru', code: 'PE'},
+        {Name: 'Philippines', code: 'PH'},
+        {Name: 'Pitcairn', code: 'PN'},
+        {Name: 'Poland', code: 'PL'},
+        {Name: 'Portugal', code: 'PT'},
+        {Name: 'Puerto Rico', code: 'PR'},
+        {Name: 'Qatar', code: 'QA'},
+        {Name: 'Romania', code: 'RO'},
+        {Name: 'Russian Federation', code: 'RU'},
+        {Name: 'Rwanda', code: 'RW'},
+        {Name: 'Réunion', code: 'RE'},
+        {Name: 'Saint Barthélemy', code: 'BL'},
+        {Name: 'Saint Helena, Ascension and Tristan da Cunha', code: 'SH'},
+        {Name: 'Saint Kitts and Nevis ', code: 'KN'},
+        {Name: 'Saint Lucia', code: 'LC'},
+        {Name: 'Saint Martin', code: 'MF'},
+        {Name: 'Saint Pierre and Miquelon', code: 'PM'},
+        {Name: 'Saint Vincent and the Grenadines', code: 'VC'},
+        {Name: 'Samoa', code: 'WS'},
+        {Name: 'San Marino ', code: 'SM'},
+        {Name: 'Sao Tome and Principe', code: 'ST'},
+        {Name: 'Saudi Arabia', code: 'SA'},
+        {Name: 'Senegal', code: 'SN'},
+        {Name: 'Serbia', code: 'RS'},
+        {Name: 'Seychelles', code: 'SC'},
+        {Name: 'Sierra Leone', code: 'SL'},
+        {Name: 'Singapore', code: 'SG'},
+        {Name: 'Sint Maarten', code: 'SX'},
+        {Name: 'Slovakia', code: 'SK'},
+        {Name: 'Slovenia', code: 'SI'},
+        {Name: 'Solomon Islands', code: 'SB'},
+        {Name: 'Somalia', code: 'SO'},
+        {Name: 'South Africa ', code: 'ZA'},
+        {Name: 'South Georgia and the South Sandwich Islands', code: 'GS'},
+        {Name: 'South Sudan', code: 'SS'},
+        {Name: 'Spain', code: 'ES'},
+        {Name: 'Sri Lanka', code: 'LK'},
+        {Name: 'Sudan', code: 'SD'},
+        {Name: 'Suriname', code: 'SR'},
+        {Name: 'Svalbard and Jan Mayen', code: 'SJ'},
+        {Name: 'Sweden', code: 'SE'},
+        {Name: 'Switzerland', code: 'CH'},
+        {Name: 'Syrian Arab Republic', code: 'SY'},
+        {Name: 'Taiwan', code: 'TW'},
+        {Name: 'Tajikistan', code: 'TJ'},
+        {Name: 'Tanzania, United Republic of', code: 'TZ'},
+        {Name: 'Thailand', code: 'TH'},
+        {Name: 'Timor-Leste', code: 'TL'},
+        {Name: 'Togo', code: 'TG'},
+        {Name: 'Tokelau', code: 'TK'},
+        {Name: 'Tonga', code: 'TO'},
+        {Name: 'Trinidad and Tobago', code: 'TT'},
+        {Name: 'Tunisia', code: 'TN'},
+        {Name: 'Turkey', code: 'TR'},
+        {Name: 'Turkmenistan', code: 'TM'},
+        {Name: 'Turks and Caicos Islands', code: 'TC'},
+        {Name: 'Tuvalu', code: 'TV'},
+        {Name: 'Uganda', code: 'UG'},
+        {Name: 'Ukraine', code: 'UA'},
+        {Name: 'United Arab Emirates', code: 'AE'},
+        {Name: 'United Kingdom', code: 'GB'},
+        {Name: 'United States Minor Outlying Islands', code: 'UM'},
+        {Name: 'United States of America', code: 'US'},
+        {Name: 'Uruguay', code: 'UY'},
+        {Name: 'Uzbekistan', code: 'UZ'},
+        {Name: 'Vanuatu', code: 'VU'},
+        {Name: 'Venezuela', code: 'VE'},
+        {Name: 'Viet Nam', code: 'VN'},
+        {Name: 'Virgin Islands, British', code: 'VG'},
+        {Name: 'Virgin Islands, U.S', code: 'VI'},
+        {Name: 'Wallis and Futuna', code: 'WF'},
+        {Name: 'Western Sahara', code: 'EH'},
+        {Name: 'Yemen', code: 'YE'},
+        {Name: 'Zambia', code: 'ZM'},
+        {Name: 'Zimbabwe', code: 'ZW'},
+        {Name: 'Åland Islands', code: 'AX'}
+      ],
       MESSAGES: {
         POLL: {
           HOST_ON_TIMEOUT: